Changing Majors

Changing Majors

전과자

The man who changes his major everyday

Continuing First aired 11/Nov/2022 South Korea Korean 7 season(s) 134 episode(s)
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Changing Majors is a South Korean variety web series featuring various universities, colleges and schools, and the courses offered inside. The series starred Lee Chang-sub of BtoB for the first five seasons, and Kai of Exo beginning season 6.
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TimeScore 33% Skip It
Binge Meter 48% Slow Burn
Episode Pulse Quiet 40% activity score
Drop Rate 0% Very Low

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Seasons & Episodes

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Season 7 · Season 7
15 episode(s)
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Season Overview

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S7E112
SNU X KAIST, Top-Tier Brains, Top-Tier Romance [Engineering Blind Date]
Air date: 29/Jan/2026 · Runtime: 51 min
Summary

Feeling extra fluttery today, Snackies 💗 Your heart’s getting a serious workout today 💪 This one’s going to stay on your mind before bed Cold brains, hot romance Legendary chemistry between SNU and KAIST students. Even the first-ever outdoor date at Jeongwa-ting? An engineering blind date with chemistry off the charts The vibe today is way too 🤙 good 👍 How many couples will be born today?

Summary

Feeling extra fluttery today, Snackies 💗 Your heart’s getting a serious workout today 💪 This one’s going to stay on your mind before bed Cold brains, hot romance Legendary chemistry between SNU and KAIST students. Even the first-ever outdoor date at Jeongwa-ting? An engineering blind date with chemistry off the charts The vibe today is way too 🤙 good 👍 How many couples will be born today?

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S7E111
College Ver. Single's Inferno OPEN (feat. EXO SEHUN) [PE x Music Blind Date]
Air date: 22/Jan/2026 · Runtime: 45 min
Summary

weeter than Dubai Chewy Cookie 🧆 Hotter than Single's Inferno Jeongwaja Blind Date is back🔥 A Music Dept x Physical Ed Dept blind date curated by EXO's SEHUN 💕 Rhythm-filled music majors meet physique-maxed physical ed majors Blind date veterans vs first-timers Watch the sparks fly! Even dating-show rookie SEHUN ends up falling for Jeongwaja Blind Date 👑 The king is back. Please show lots of love for EXO's comeback 👑

Summary

weeter than Dubai Chewy Cookie 🧆 Hotter than Single's Inferno Jeongwaja Blind Date is back🔥 A Music Dept x Physical Ed Dept blind date curated by EXO's SEHUN 💕 Rhythm-filled music majors meet physique-maxed physical ed majors Blind date veterans vs first-timers Watch the sparks fly! Even dating-show rookie SEHUN ends up falling for Jeongwaja Blind Date 👑 The king is back. Please show lots of love for EXO's comeback 👑

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S7E110
International Students Want to Date As Well [ International students. Blind Date]
Air date: 08/Jan/2026 · Runtime: 47 min
Summary

Jeongwadate continues into the new year 🌅💛 This time, Jeongwadate goes global 🌐 Love knows no borders! International students from all around the world, and flirty moments inspired by every culture ❤️‍🔥 Different languages, same butterflies 👉🏻👈🏻 So, how will this global Jeongwadate turn out? 📚 Changing Majors, Jeongwaja 📚 New episodes every Thursday at 6 p.m. 📍 Location sponsored by: #Tokyo Market, Sillim Branch

Summary

Jeongwadate continues into the new year 🌅💛 This time, Jeongwadate goes global 🌐 Love knows no borders! International students from all around the world, and flirty moments inspired by every culture ❤️‍🔥 Different languages, same butterflies 👉🏻👈🏻 So, how will this global Jeongwadate turn out? 📚 Changing Majors, Jeongwaja 📚 New episodes every Thursday at 6 p.m. 📍 Location sponsored by: #Tokyo Market, Sillim Branch

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S7E109
T Boy Meets the F Girl [Hongik Univ. X Hanyang Univ. Blind Date]
Air date: 18/Dec/2025 · Runtime: 48 min
Summary

Even at year's end, Jeongwaja Blind Date is still open for business 💘 "What's the basis of you liking me?" A STEM guy who breaks love down like a formula meets, "If you like someone, do you really need a reason?" A liberal arts girl who wants to trust her heart first! 😘 Drawn to each other's opposite charms like the N and S poles, the former blind-date pair reunites like it’s destiny?! 😱 So how will this group blind date end...?

Summary

Even at year's end, Jeongwaja Blind Date is still open for business 💘 "What's the basis of you liking me?" A STEM guy who breaks love down like a formula meets, "If you like someone, do you really need a reason?" A liberal arts girl who wants to trust her heart first! 😘 Drawn to each other's opposite charms like the N and S poles, the former blind-date pair reunites like it’s destiny?! 😱 So how will this group blind date end...?

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S7E108
Peeking into other people's dreams feat. Orbit [DGIST Dept. of Brain Science]
Air date: 11/Dec/2025 · Runtime: 33 min
Summary

A rough mind, anxious eyes…😎 Meet JeonKAIja, an IQ 138 brain-gical mind!🧠 Today, he visited DGIST’s Department of Brain Science! From a dopamine-bursting brain lecture to a hilarious encounter with Special Professor Orbit?!😂 A science talk that never ends… 👩‍🔬👨‍🔬 Will he survive among these hardcore brain nerds..? A campus culture revival project packed with relatability, info, and nostalgia.

Summary

A rough mind, anxious eyes…😎 Meet JeonKAIja, an IQ 138 brain-gical mind!🧠 Today, he visited DGIST’s Department of Brain Science! From a dopamine-bursting brain lecture to a hilarious encounter with Special Professor Orbit?!😂 A science talk that never ends… 👩‍🔬👨‍🔬 Will he survive among these hardcore brain nerds..? A campus culture revival project packed with relatability, info, and nostalgia.

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S7E107
A Department That Doesn't Use YouTube Premium [Chung-Ang Univ. AD&PR Dept.]
Air date: 04/Dec/2025 · Runtime: 30 min
Summary

What an advertisement and public relations! 🕺 The ultimate PPL addict, JeonKAIja! Today, we're visiting Chung-Ang University's Department of Advertising & Public Relations! From unique ways to measure creativity 📺 to hands-on ad classes where the model experience kicks in! JeonKAIja's mental breakdown under a surprise assignment 😵‍💫 Will he survive the class without losing it...?

Summary

What an advertisement and public relations! 🕺 The ultimate PPL addict, JeonKAIja! Today, we're visiting Chung-Ang University's Department of Advertising & Public Relations! From unique ways to measure creativity 📺 to hands-on ad classes where the model experience kicks in! JeonKAIja's mental breakdown under a surprise assignment 😵‍💫 Will he survive the class without losing it...?

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S7E106
Korea VS Yonsei Uni. Blind Date: Sudden Death[Yeon x Ko Business Administration]
Air date: 27/Nov/2025 · Runtime: 44 min
Summary

Finally, Jeongwaja Blind Date has returned💕 Enemies meet up in a blind date?! YeonKo, I mean, KoYeon blind date is here🥳 With an intense Jenga game and a fluttering whisper game!😘 Flirting between Yonsei Eagles🦅 and Korea Tigers🐯 and someone took all the votes?!😱 Is this blind date… gonna be ok…?

Summary

Finally, Jeongwaja Blind Date has returned💕 Enemies meet up in a blind date?! YeonKo, I mean, KoYeon blind date is here🥳 With an intense Jenga game and a fluttering whisper game!😘 Flirting between Yonsei Eagles🦅 and Korea Tigers🐯 and someone took all the votes?!😱 Is this blind date… gonna be ok…?

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S7E105
A Major That Drinks Every Day? (feat. ITZY CHAERYEONG) | KHTC Hotel F&B Dept.
Air date: 20/Nov/2025 · Runtime: 34 min
Summary

A major where you drink every day? Join ITZY’s CHAERYEONG🦊 as she dives into Hotel Food & Beverage Management! From hands-on beverage training where drinking is totally legal 🍸 to real hotel banquet service with actual guests🔥 A chaotic collaboration between booze-expert CHAERYEONG and booze-clueless JeonKAIja! Will they survive the class without losing their minds? 😵‍💫

Summary

A major where you drink every day? Join ITZY’s CHAERYEONG🦊 as she dives into Hotel Food & Beverage Management! From hands-on beverage training where drinking is totally legal 🍸 to real hotel banquet service with actual guests🔥 A chaotic collaboration between booze-expert CHAERYEONG and booze-clueless JeonKAIja! Will they survive the class without losing their minds? 😵‍💫

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S7E104
A Major Filled With Otaku [Kyonggi Univ. Japanese Language & Literature]
Air date: 13/Nov/2025 · Runtime: 36 min
Summary

Today, JeonKAIja visits the Japanese Language and Literature Department at Kyonggi University! From ordering food in Japanese🍜 to deep-diving into otaku culture!📺 JeonKAIja gets overwhelmed by the next-level otaku power🤣 Will he survive the overflow of Japanese...?

Summary

Today, JeonKAIja visits the Japanese Language and Literature Department at Kyonggi University! From ordering food in Japanese🍜 to deep-diving into otaku culture!📺 JeonKAIja gets overwhelmed by the next-level otaku power🤣 Will he survive the overflow of Japanese...?

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S7E103
The Blood Type VS MBTI War [KBU Clinical Laboratory Science Dept.]
Air date: 06/Nov/2025 · Runtime: 28 min
Summary

Who hasn't gotten a health checkup yet?✋ This time, we visited Kyungbok University's Clinical Laboratory Science Department! From a blood-curdling dissection lab you've never seen before✂️ to a blood-draw practice that pricks💉 In a blood-bath of a class, JeonKAIja's mind is shaken😱 Will he survive the day?

Summary

Who hasn't gotten a health checkup yet?✋ This time, we visited Kyungbok University's Clinical Laboratory Science Department! From a blood-curdling dissection lab you've never seen before✂️ to a blood-draw practice that pricks💉 In a blood-bath of a class, JeonKAIja's mind is shaken😱 Will he survive the day?

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S7E102
Ranking the Most Sculpted Faces (feat. D.O.) [UOS, Sculpture Dept]
Air date: 30/Oct/2025 · Runtime: 31 min
Summary

JeonKAIja visits an art college for the first time! And here comes freshman DO KYUNG SOO?! From mind-breaking theory classes to fiery metal sculpture practice 🔥 The two get completely lost in the heat of metalwork! Looks like their friendship might crack too... 😱

Summary

JeonKAIja visits an art college for the first time! And here comes freshman DO KYUNG SOO?! From mind-breaking theory classes to fiery metal sculpture practice 🔥 The two get completely lost in the heat of metalwork! Looks like their friendship might crack too... 😱

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S7E101
EXchange, I'm Solo, "Jeongwating"! [SKKU X EWHA Group Date]
Air date: 23/Oct/2025 · Runtime: 44 min
Summary

Part 2 of the 100th episode!🥳 What JeonKAIja and Former Jeongwaja have been waiting for all this time!💕 From From a heart-fluttering first impressions to dopamine-filled drinking games! 😘 Will their love be able to blossom amidst this tangled web of fate…?

Summary

Part 2 of the 100th episode!🥳 What JeonKAIja and Former Jeongwaja have been waiting for all this time!💕 From From a heart-fluttering first impressions to dopamine-filled drinking games! 😘 Will their love be able to blossom amidst this tangled web of fate…?

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S7E100
CHANGSUB X KAI Unite! [Dongguk Uni. Police Admin. Correctional Science Major]
Air date: 16/Oct/2025 · Runtime: 31 min
Summary

🎉Time to celebrate! 100th episode of Jeongwaja!🥳 We have CHANGSUB, our returning student! Former Jeongwaja X JeonKAIja collaboration! These two revisit the Police Administration Major, the place where it all started!👮‍♀️ Bromance blossoms amidst gossiping about the Jeongwaja production team and they take corrections classes: hope it sets these two straight! A total of 100 episodes between CHANGSUB X KAI Curious about their chemistry?

Summary

🎉Time to celebrate! 100th episode of Jeongwaja!🥳 We have CHANGSUB, our returning student! Former Jeongwaja X JeonKAIja collaboration! These two revisit the Police Administration Major, the place where it all started!👮‍♀️ Bromance blossoms amidst gossiping about the Jeongwaja production team and they take corrections classes: hope it sets these two straight! A total of 100 episodes between CHANGSUB X KAI Curious about their chemistry?

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S7E99
Calling Anyone Who Read Magic Han War! [SKK University, Classical Chinese Dept.]
Air date: 02/Oct/2025 · Runtime: 30 min
Summary

JeonKAIja back after a long time🎉 First department of the second semester is Classical Chinese Department! "Eochapi" as in "Anyway" was Hanja characters? From surprising Hanja characters😱 to dizzy old myths🤯 Will JeonKAIja conquer Hanja?

Summary

JeonKAIja back after a long time🎉 First department of the second semester is Classical Chinese Department! "Eochapi" as in "Anyway" was Hanja characters? From surprising Hanja characters😱 to dizzy old myths🤯 Will JeonKAIja conquer Hanja?

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S7E98
How to Get Your Seat Upgraded [Inha Tech. Dept. of Aviation Management]
Air date: 25/Sep/2025 · Runtime: 22 min
Summary

Hello, I’m here as the stand-in today~ Taking the place of Jeongwaja, who escaped to the U.S., it's ??? here! 🔥 Kicking off Jeongwaja this time is the Department of Aviation Management, training future ground staff! ✈️ From super useful airplane tips to hands-on check-in practice straight from the airport! What kind of chaotic campus life awaits our stand-in today..? 😎

Summary

Hello, I’m here as the stand-in today~ Taking the place of Jeongwaja, who escaped to the U.S., it's ??? here! 🔥 Kicking off Jeongwaja this time is the Department of Aviation Management, training future ground staff! ✈️ From super useful airplane tips to hands-on check-in practice straight from the airport! What kind of chaotic campus life awaits our stand-in today..? 😎

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Season 6 · Season 6
18 episode(s)
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Season Overview

EXO's Kai will be visiting various universities and experiencing various majors or departments.

Season Overview

EXO's Kai will be visiting various universities and experiencing various majors or departments.

S6E98
Ugh, I'm Doomed [Course Registration]
Air date: 13/Aug/2025 · Runtime: 18 min
Summary

End of summer break, start of the semester JeonKAIja is finally back! The true start of the semester is none other than the 0.1-second battle: Course Registration. From never-before-seen course registration tips to lightning-fast clicking skills that could outwin even Faker! Will JeonKAIja be able to avoid taking a break from school…?

Summary

End of summer break, start of the semester JeonKAIja is finally back! The true start of the semester is none other than the 0.1-second battle: Course Registration. From never-before-seen course registration tips to lightning-fast clicking skills that could outwin even Faker! Will JeonKAIja be able to avoid taking a break from school…?

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S6E97
IVE WONYOUNG’s enlistment | Seokyeong University Military Science
Air date: 07/Aug/2025 · Runtime: 35 min
Summary

Salute! 🫡 JeonKAIja X JANG WONYOUNG ordered to a boot camp experience at the Military Science Department! It's 🍀Lucky Vicky JANG WONYOUNG🍀 and 👿Unlucky JeonKAIja 👿 enlisting together From the legendary Number 8 PT whole body twisting to the three-line crossing under the blazing sun? (@: Why is the bunny princess trying this hard...) JANG WONYOUNG takes a hard hit to the instep and in the end, Lucky Vicky missing in action?💔

Summary

Salute! 🫡 JeonKAIja X JANG WONYOUNG ordered to a boot camp experience at the Military Science Department! It's 🍀Lucky Vicky JANG WONYOUNG🍀 and 👿Unlucky JeonKAIja 👿 enlisting together From the legendary Number 8 PT whole body twisting to the three-line crossing under the blazing sun? (@: Why is the bunny princess trying this hard...) JANG WONYOUNG takes a hard hit to the instep and in the end, Lucky Vicky missing in action?💔

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S6E96
Go Bring Your Mom [Senior University]
Air date: 31/Jul/2025 · Runtime: 31 min
Summary

This is the second lesson! Part Two of the summer break special, Senior University! From anti-aging secrets and the low-intensity health dance to heartwarming creative writing classes! Plus, the perfect guest for Senior University: Lee Myeonghwa, RALRAL’s alter ego!

Summary

This is the second lesson! Part Two of the summer break special, Senior University! From anti-aging secrets and the low-intensity health dance to heartwarming creative writing classes! Plus, the perfect guest for Senior University: Lee Myeonghwa, RALRAL’s alter ego!

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S6E95
The easiest way to enter SNU [SNU Insect Club]
Air date: 24/Jul/2025 · Runtime: 28 min
Summary

Jeongwaja back with summer break, part 1 at SNU Insect Club! 🦟 From spine-chilling insect mukbangs to full-on summer break vibes with bug catching! And, to enjoy the break the special guest, TEN, is invited?!👀

Summary

Jeongwaja back with summer break, part 1 at SNU Insect Club! 🦟 From spine-chilling insect mukbangs to full-on summer break vibes with bug catching! And, to enjoy the break the special guest, TEN, is invited?!👀

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S6E94
Finally Made It to the Ballet Department [Kookmin Univ.]
Air date: 03/Jul/2025 · Runtime: 30 min
Summary

The long-awaited ballet episode is here, Snackie! From a deep dive into ballet terminology to hands-on practice with the classic Swan Lake! Will KAIja nail the ballet—or tear something else?

Summary

The long-awaited ballet episode is here, Snackie! From a deep dive into ballet terminology to hands-on practice with the classic Swan Lake! Will KAIja nail the ballet—or tear something else?

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S6E93
Undecided on Your Major? Come on In [Woosong Univ. Division of Liberal Studies]
Air date: 26/Jun/2025 · Runtime: 36 min
Summary

Which major should we try today? Take a guess! For the first time ever, Jeongwaja visits the Division of Liberal Studies! Today, everything’s free and flexible. The university is free, the major is free, even the classes are free?! So, which department will our Jeongwaja end up in…?

Summary

Which major should we try today? Take a guess! For the first time ever, Jeongwaja visits the Division of Liberal Studies! Today, everything’s free and flexible. The university is free, the major is free, even the classes are free?! So, which department will our Jeongwaja end up in…?

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S6E92
Becoming King Sejong [Korea Univ. Dept. of Korean Language & Literature]
Air date: 19/Jun/2025 · Runtime: 35 min
Summary

The language of our nation differs from that of China🤴🇰🇷 This time, we visited Korea University’s Department of Korean Language and Literature! From classes that dig deep into phonology to emotionally rich lectures on modern poetry! And so, KAI became a literary boy📚

Summary

The language of our nation differs from that of China🤴🇰🇷 This time, we visited Korea University’s Department of Korean Language and Literature! From classes that dig deep into phonology to emotionally rich lectures on modern poetry! And so, KAI became a literary boy📚

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S6E91
Why You're Not Getting Texts from Your Crush [Yonsei EE]
Air date: 12/Jun/2025 · Runtime: 32 min
Summary

Pikachu! 1 million volts! Today, we visited Yonsei's Department of Electrical and Electronic Engineering! From buzzing beginner analog labs to hidden electronic theories in real-life applications! A thrilling engineering deep dive by JeonKAIja, the engineering student!

Summary

Pikachu! 1 million volts! Today, we visited Yonsei's Department of Electrical and Electronic Engineering! From buzzing beginner analog labs to hidden electronic theories in real-life applications! A thrilling engineering deep dive by JeonKAIja, the engineering student!

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S6E90
Jeongwaja Takes on Baking 🍞 [Hotel Baking & Pastry, Korea Tourism College]
Air date: 05/Jun/2025 · Runtime: 35 min
Summary

Jeongwaja Finally Hits the Bread Scene 🥖 Today, we visited the Hotel Baking & Pastry Department at Korea Tourism College! From one-of-a-kind artisan loaves made with a Master's top-tier recipe to a chocolate workshop bursting with sweetness 🍫 Bread-spoon KAI's hands-on baking adventure ✨

Summary

Jeongwaja Finally Hits the Bread Scene 🥖 Today, we visited the Hotel Baking & Pastry Department at Korea Tourism College! From one-of-a-kind artisan loaves made with a Master's top-tier recipe to a chocolate workshop bursting with sweetness 🍫 Bread-spoon KAI's hands-on baking adventure ✨

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S6E89
Every Teacher Ever) Your Class is The Slowest! [Hanyang University College of Education]
Air date: 29/May/2025 · Runtime: 36 min
Summary

Jeongwaja, let's go to school! This time we went to Hanyang University's College of Education! From a 8th grade class demonstration to making your own textbook! A trip down memory lane.

Summary

Jeongwaja, let's go to school! This time we went to Hanyang University's College of Education! From a 8th grade class demonstration to making your own textbook! A trip down memory lane.

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S6E88
Conan & Luffy as professors? [Voice Acting Dept. at KBAS]
Air date: 22/May/2025 · Runtime: 39 min
Summary

By chance, in my childhood~🎶 Visited the Voice Acting Dept. Korean Broadcasting Art School! From top-tier anime dubbing like Teenieping to meeting the legendary voice actors behind Conan and Luffy! Live reveal of the voices from your childhood✨

Summary

By chance, in my childhood~🎶 Visited the Voice Acting Dept. Korean Broadcasting Art School! From top-tier anime dubbing like Teenieping to meeting the legendary voice actors behind Conan and Luffy! Live reveal of the voices from your childhood✨

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S6E87
Jeongwaja Announces Candidacy (feat. aespa) [Hongik Uni. Student Council]
Air date: 08/May/2025 · Runtime: 31 min
Summary

Jeongwaja returns with a second special episode! This time, he visits the student council! 💫 The highlight of student council work? The university festival! KAI takes on the mission of inviting aespa himself! Will he succeed...?

Summary

Jeongwaja returns with a second special episode! This time, he visits the student council! 💫 The highlight of student council work? The university festival! KAI takes on the mission of inviting aespa himself! Will he succeed...?

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S6E86
Why Meat Tastes Better Than Vegetables [Sangmyung University – Department of Food & Nutrition]
Air date: 01/May/2025 · Runtime: 34 min
Summary

There's a university in Seoul that even Jeongwaja's never visited yet? We went to Sangmyung University Food and Nutrition Department! From a surprisingly delicious toast recipe to anti-aging tips directly from a professor!

Summary

There's a university in Seoul that even Jeongwaja's never visited yet? We went to Sangmyung University Food and Nutrition Department! From a surprisingly delicious toast recipe to anti-aging tips directly from a professor!

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S6E85
The First Ever Fish Dissection on Korean Variety Show [Jeju National University – Department of Aquatic Life Medicine]
Air date: 24/Apr/2025 · Runtime: 35 min
Summary

KAI, the second major changer, visited Jeju University’s Department of Aquatic Life Medicine. Thanks to the Department of Aquatic Life Medicine who allows us to have No. 1 snacks for alcohol, olive flounder. Nation’s first variety show to fish dissection and local’s pro tips on Jeju!

Summary

KAI, the second major changer, visited Jeju University’s Department of Aquatic Life Medicine. Thanks to the Department of Aquatic Life Medicine who allows us to have No. 1 snacks for alcohol, olive flounder. Nation’s first variety show to fish dissection and local’s pro tips on Jeju!

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S6E84
How much do you earn if you join ROTC?
Air date: 17/Apr/2025 · Runtime: 33 min
Summary

Salute!🫡 JeonKAIja, reporting for duty at ROTC! From physical training with ROTC cadets to an impromptu meeting with ZE:A Dong Jun!

Summary

Salute!🫡 JeonKAIja, reporting for duty at ROTC! From physical training with ROTC cadets to an impromptu meeting with ZE:A Dong Jun!

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S6E83
US VS UK, Complete Analysis of English Pronunciation Differences [Sogang University English Language and Literature Department]
Air date: 10/Apr/2025 · Runtime: 29 min
Summary

How are you? I'm fine thank you. And you? Went to Sogang University Department of English Literature! Do English Literature majors learn this too?! From analyzing Harry Potter to free-talking with a native English speaker!

Summary

How are you? I'm fine thank you. And you? Went to Sogang University Department of English Literature! Do English Literature majors learn this too?! From analyzing Harry Potter to free-talking with a native English speaker!

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S6E82
Boxing vs. Ssireum – Who Wins? [Yongin University Martial Arts]
Air date: 03/Apr/2025 · Runtime: 30 min
Summary

"Hey, you feeling confident?" We visited the Martial Arts Department at Yongin University! From real sparring with a boxing athlete to intense ssireum matches with muscular opponents! In the end, KAI got knocked out… And after just two shoots, did KAI grab the PD by the collar?! 👊

Summary

"Hey, you feeling confident?" We visited the Martial Arts Department at Yongin University! From real sparring with a boxing athlete to intense ssireum matches with muscular opponents! In the end, KAI got knocked out… And after just two shoots, did KAI grab the PD by the collar?! 👊

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S6E81
How a KAIST student Eats Yeoptteok without hurting his tongue [KAIST Dept. of Chem]
Air date: 27/Mar/2025 · Runtime: 29 min
Summary

The long-awaited first episode of JeonKAIja is all about… Chemistry! 🧪🧑‍🔬 From wild science experiments that scream “mad scientist” to the first-ever department room raid in Jeongwaja history! With high hopes, JeongKAIja heads to the very first campus! But… did he actually understand the KAIST lecture? 🤔

Summary

The long-awaited first episode of JeonKAIja is all about… Chemistry! 🧪🧑‍🔬 From wild science experiments that scream “mad scientist” to the first-ever department room raid in Jeongwaja history! With high hopes, JeongKAIja heads to the very first campus! But… did he actually understand the KAIST lecture? 🤔

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Season 5 · Season 5
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Season 2 · Season 2
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Season 1 · Season 1
83 episode(s) · Air date: 11/Nov/2022
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S1E26
Military Academy #3
Air date: 08/Jun/2023 · Runtime: 27 min
Summary

"Jeongwaja has been ordered to be re-enlisted..!🪖” Jeongwaja ended up re-enlisting in the army to carry out the promise he made for reaching the 🔥500k subscribers🔥 milestone

Summary

"Jeongwaja has been ordered to be re-enlisted..!🪖” Jeongwaja ended up re-enlisting in the army to carry out the promise he made for reaching the 🔥500k subscribers🔥 milestone

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S1E25
Department of Hotel Culinary Arts, Korea Hotel & Tourism Technical College
Air date: 01/Jun/2023 · Runtime: 23 min
Summary

Lee Changsub goes to the Department of Hotel Culinary Arts and tastes heavenly food! A Jeongwaja who receives a special secret from Professor Lee Yeon-bok and Professor Jung Ho-young is reborn as a Cooking Master Boy, in one day?

Summary

Lee Changsub goes to the Department of Hotel Culinary Arts and tastes heavenly food! A Jeongwaja who receives a special secret from Professor Lee Yeon-bok and Professor Jung Ho-young is reborn as a Cooking Master Boy, in one day?

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S1E24
Department of Fashion Design, Hansung University
Air date: 25/May/2023 · Runtime: 21 min
Summary

Jeongwaja goes to Hansung University's Department of Fashion Design to become a fashion leader of the new generation! Lee Changsub tries to make clothes himself and even does the fitting! Let's check his fashion sense!

Summary

Jeongwaja goes to Hansung University's Department of Fashion Design to become a fashion leader of the new generation! Lee Changsub tries to make clothes himself and even does the fitting! Let's check his fashion sense!

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S1E23
Department of Nursing, Ajou University
Air date: 11/May/2023 · Runtime: 24 min
Summary

From the mystery of the birth of life to urgent real emergency room case practice, Lee Changsub learns in Ajou University's Department of Nursing! How does one respond to an emergency room patient? Jeongwaja shows us how!

Summary

From the mystery of the birth of life to urgent real emergency room case practice, Lee Changsub learns in Ajou University's Department of Nursing! How does one respond to an emergency room patient? Jeongwaja shows us how!

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S1E22
Department of Companion Animal Health, Yeonsung University
Air date: 04/May/2023 · Runtime: 21 min
Summary

Lee Changsub goes to the Department of Companion Animal Health where he took classes with Shiba (not swearing)! From making pet food that even people covet to pet training tips that surpass Kang Hyung-wook, how will Jeongwaja (aka Guri's daddy)'s adaptation period to the Department of Companion Animal Health be?

Summary

Lee Changsub goes to the Department of Companion Animal Health where he took classes with Shiba (not swearing)! From making pet food that even people covet to pet training tips that surpass Kang Hyung-wook, how will Jeongwaja (aka Guri's daddy)'s adaptation period to the Department of Companion Animal Health be?

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S1E21
Department of Media Communication, Sungkyunkwan University
Air date: 27/Apr/2023 · Runtime: 27 min
Summary

From storytelling to nonverbal communication method, Lee Changsub learns everything by visiting Media Communication, a popular liberal arts department! With a surprise appearance of colleagues at work, Jeongwaja goes back to his main job?

Summary

From storytelling to nonverbal communication method, Lee Changsub learns everything by visiting Media Communication, a popular liberal arts department! With a surprise appearance of colleagues at work, Jeongwaja goes back to his main job?

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S1E20
Department of Architecture, Soongsil University
Air date: 24/Apr/2023 · Runtime: 25 min
Summary

Lee Changsub takes a class in the Department of Architecture that says staying up all night is basic! Taking a class at a construction site blowing cement powder and a design class where the professor buys chicken, Jeongwaja finally finds his talent?

Summary

Lee Changsub takes a class in the Department of Architecture that says staying up all night is basic! Taking a class at a construction site blowing cement powder and a design class where the professor buys chicken, Jeongwaja finally finds his talent?

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S1E19
Department of Beauty Art, Seokyeong Unviersity
Air date: 13/Apr/2023 · Runtime: 21 min
Summary

From shampooing to drying and cutting, Lee Changsub goes to the Division of Beauty Art and experiences a full course at a hair salon by majoring in Hair Design!

Summary

From shampooing to drying and cutting, Lee Changsub goes to the Division of Beauty Art and experiences a full course at a hair salon by majoring in Hair Design!

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S1E18
Department of Physics, Kyung Hee University
Air date: 06/Apr/2023 · Runtime: 21 min
Summary

Lee Changsub takes physics class, which is known to be a class that only real fans of science take! Starting with Interstellar's quantum mechanics and even an experiment that can win the Nobel Prize(?), Ant-Man, Doctor Strange...is it possible in real life?

Summary

Lee Changsub takes physics class, which is known to be a class that only real fans of science take! Starting with Interstellar's quantum mechanics and even an experiment that can win the Nobel Prize(?), Ant-Man, Doctor Strange...is it possible in real life?

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S1E17
Department of Mechanical Engineering, Busan University
Air date: 30/Mar/2023 · Runtime: 23 min
Summary

To go to the same school as Yim Siwan, Jeongwaja commutes for 10 hours! Lee Changsub learns Mechanical Engineering with a special lecture on real Busan dialect from the local and fundamentals of machine that is easily(?) learned with Legos and robots.

Summary

To go to the same school as Yim Siwan, Jeongwaja commutes for 10 hours! Lee Changsub learns Mechanical Engineering with a special lecture on real Busan dialect from the local and fundamentals of machine that is easily(?) learned with Legos and robots.

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S1E16
Department of Business Administration, Yonsei University
Air date: 23/Mar/2023 · Runtime: 19 min
Summary

It's the start of the first semester and Jeongwaja returns to change majors again! Lee Changsub goes to the Department of Business Administration, the largest number of departments in Korea. From marketing classes, which are the foundation of business administration, to how to be flattered at work?

Summary

It's the start of the first semester and Jeongwaja returns to change majors again! Lee Changsub goes to the Department of Business Administration, the largest number of departments in Korea. From marketing classes, which are the foundation of business administration, to how to be flattered at work?

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Cast

Main cast members.

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Lee Chang-sub
Lee Chang-sub
Self - Host
Kai
Kai
Host
Shin Hyun-jun
Shin Hyun-jun
Self
Key
Key
Self
Seo Eun-kwang
Seo Eun-kwang
Self
Lee Min-hyuk
Lee Min-hyuk
Self
Lim Hyun-sik
Lim Hyun-sik
Self
Peniel Shin
Peniel Shin
Self
Yook Sung-jae
Yook Sung-jae
Self
Kim Dong-jun
Kim Dong-jun
Bit part

Crew

Creators, directors, writers, and production crew.

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No Photo
Go Dong-wan
Director

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