Series synopsis
Ruri Rocks, also known as 瑠璃の宝石 is a Japanese animation comedy television series that premiered on AT-X on July 6, 2025. It ended on September 28, 2025. It stars Miyari Nemoto and Asami Seto.
High schooler Ruri Tanigawa loves shiny things. She loves them so much that she heads into the mountains to search for crystals herself—where she unexpectedly meets Nagi Arato, a graduate student studying mineralogy. As the pair start collecting minerals together, Ruri begins developing a genuine appreciation for science and the beauty of the natural world.
Premise
High schooler Ruri Tanigawa loves shiny things. She loves them so much that she heads into the mountains to search for crystals herself—where she unexpectedly meets Nagi Arato, a graduate student studying mineralogy. As the pair start collecting minerals together, Ruri begins developing a genuine appreciation for science and the beauty of the natural world.
Cast and characters
Leading cast
- Miyari Nemoto as Ruri Tanigawa (voice)
- Asami Seto as Nagi Arato (voice)
Guest cast
- Yume Miyamoto as Yoko Imari (voice)
- Misuzu Yamada as Aoi Kasamaru (voice)
- Momoka Terasawa as Maika Iwakumo (voice)
- Megumi Toyoguchi as Ruri's Mother (voice)
- Shinji Kawada as Shoko's Father (voice)
- Hana Takeda as Shoko's Mother (voice)
- Saki Hayashi as Shoko Seto (voice)
- Hina Natsume as Nursery School Teacher (voice)
- Nobuaki Kanemitsu as Newscaster (voice)
- Akira Koga as Newscaster (voice)
- Takamasa Mogi as Seiryu (voice)
- Maria Abo as Dam Release Public Warning Alert (voice)
Episodes
This series spans 2 seasons with 26 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 0 | 13 | July 10, 2025 | October 2, 2025 |
| Season 1 | 13 | July 6, 2025 | September 28, 2025 |
| Episode | Title | Air date |
|---|---|---|
| 1 | More! Recommendations for Mineral Life! Episode 1 | July 10, 2025 |
| 2 | More! Recommendations for Mineral Life! Episode 2 | July 17, 2025 |
| 3 | More! Recommendations for Mineral Life! Episode 3 | July 24, 2025 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
My First Mineral Hunt High school girl Ruri meets graduate student Nagi while collecting minerals in the mountains. |
July 6, 2025 |
| 2 |
The Value of Golden Color Ruri is determined to find gold, but Nagi explains that it might not be as likely as she hopes. |
July 13, 2025 |
| 3 |
The Lost Planet Ruri meets Nagi's colleague Imari, and the three embark on a journey to find a lost mine. |
July 20, 2025 |
Production
Release
| Original network/platform | AT-X |
|---|---|
| First aired | July 6, 2025 |
| Last aired | September 28, 2025 |
| Runtime | 24 minutes |
| Status | ended |
| Schedule | Sunday at 21:30:00 |