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Moon Seong-hyun
AKA: 문성현 · Moon Sung-hyun
Acting
Born: 2006
South Korea
14 Global Credits
🔥 1.2 Popularity
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Biography
Moon Seong-hyun is a South Korean actor born on June 2, 2006. He is known for playing the younger versions of male leads in several popular K-dramas, beginning his career in 2021. He is managed by FNC Entertainment.
He first appeared in the 2021 dramas Vincenzo and Hometown Cha-Cha-Cha. He gained significant recognition for his role as the young Seo Yul in the fantasy drama Alchemy of Souls and as Prince Simso in the historical series Under the Queen's Umbrella. His emotional performance in the latter received high praise.
In 2024, Moon took on his first starring role in the web drama The Chairman of Class 9.he was nominated for "Best Young Actor" at the 60th Baeksang Arts Awards and won "Best Young Actor" at KBS Drama Awards with Beauty and Mr. Romantic.
He first appeared in the 2021 dramas Vincenzo and Hometown Cha-Cha-Cha. He gained significant recognition for his role as the young Seo Yul in the fantasy drama Alchemy of Souls and as Prince Simso in the historical series Under the Queen's Umbrella. His emotional performance in the latter received high praise.
In 2024, Moon took on his first starring role in the web drama The Chairman of Class 9.he was nominated for "Best Young Actor" at the 60th Baeksang Arts Awards and won "Best Young Actor" at KBS Drama Awards with Beauty and Mr. Romantic.
Known For
Trigger
Teenage Moon Baek
2025 · KR
The Chairman is Level 9
Na Yi-soo
2024 · KR
Beauty and Mr. Romantic
Ko Pil-seung (teen)
2024 · KR
Queen of Tears
Baek Hyun-woo (teen)
2024 · KR
Reborn Rich
Jin Seong-jun (young)
2022 · KR
Under the Queen's Umbrella
Prince Shimso
2022 · KR
Stock Struck
Lim Ye Joon (teen)
2022 · KR
Alchemy of Souls
Seo Yul (teen)
2022 · KR
Full Credits
| Show / Title | Year | Credit / Role |
|---|---|---|
| Trigger | 2025 | Teenage Moon Baek |
| The Chairman is Level 9 | 2024 | Na Yi-soo |
| Beauty and Mr. Romantic | 2024 | Ko Pil-seung (teen) |
| Queen of Tears | 2024 | Baek Hyun-woo (teen) |
| Reborn Rich | 2022 | Jin Seong-jun (young) |
| Under the Queen's Umbrella | 2022 | Prince Shimso |
| Stock Struck | 2022 | Lim Ye Joon (teen) |
| Alchemy of Souls | 2022 | Seo Yul (teen) |
| Shooting Stars | 2022 | Gong Tae-seong (teen) |
| The King of Pigs | 2022 | Kang-min (teen) |
| The One and Only | 2021 | Min Woo-Cheon (teen) |
| Hometown Cha-Cha-Cha | 2021 | Hong Doo-shik (teenager) |
| Vincenzo | 2021 | Jang Han Seok [Teen] |
| Hello, Me! | 2021 | Chae Seong-U / Chae Chi-Su |