- Anna Nagase (Koyuki Hikawa (voice))
- Fuka Izumi (Miki Azumi (voice))
- Shoya Chiba (Minato Amamiya (voice))
- Satoshi Inomata (Yota Hino (voice))
The Ramparts of Ice — S1E12
Episode: Thunder
Air Date: 2026-06-18
Runtime: 24 min
Rating: 7.8 (5 votes)
Overview
As Koyuki slowly notices her new, surprising feelings towards Minato, first-year Momoka suddenly tries to cozy up to her — for reasons she can't grasp.
Main Cast ▼
Guest Stars ▼
- Sakura Shinfuku (Tsukiko Shimojima (voice))
- Chiaki Kobayashi (Tsubasa Igarashi (voice))
- Akari Kito (Momoka Kuriki (voice))
- Kakeru Hatano (Yuki Azumi (voice))
- Natsumi Kawaida (Akine Atagawa (voice))
- Rikuya Yasuda (Hayato Akahoshi (voice))
- Gakuto Kajiwara (Daichi Midorikawa (voice))
- Toa Yukinari (Suwa-sensei (voice))
- Hitomi Shogawa (Koyuki's Mother (voice))
- Minori Fujidera (Momoka's Friend (voice))
Crew ▼
- Teru Ishii — Director
- Miki Ogino — Supervising Animation Director
- Shotaro Oba — Production Assistant
- Keisuke Nozawa — Compositing Artist
- Mako Mikami — Compositing Artist
- Maho Kuwata — Compositing Artist
- Ryuya Kezuka — Compositing Artist
- Zhang Xiaobei — Supervising Animation Director
- Riri Egashira — Special Effects
- Mika Narukawa — Special Effects
- Thanh Ngoc Nguyen — Background Designer
- Nhat Quang — Background Designer
- Ngoc Xuan — Background Designer
- Pham Van Cuong — Background Designer
- Tra Giang — Background Designer
- Bao Trang — Background Designer
- Quoc Dung — Background Designer
- Xuan Son — Background Designer
- Chi Tam — Background Designer
- Irfan Ramadhan — Background Designer
- Awal Saputra — Background Designer
- Afif Anshari — Background Designer
- Gugah Murti H — Background Designer
- Anna Hashimoto — Background Designer
- Nuryanto Andi N — Background Designer
- Natsuki Gushiken — Compositing Artist
- Yukie Tokuoka — Compositing Artist
- Tatsumasa Kanbayashi — Additional Production Assistant
- Konomi Sugiyama — Additional Production Assistant
- Zhu Ningyao — Translator
- Sun Jiayi — Translator
- Ren Honghao — Key Animation
- Liu Yeyun — Key Animation
- Yukari Kato — Background Designer
- Kei Shimobayashi — Writer
- Kei Shimobayashi — Storyboard Artist
- Takumi Yokoyama — Director
- Minagi Koga — Director
- Zhang Xiaobei — Animation Director
- Fan Xinyue — Animation Director
- Meng Fanchang — Animation Director
- Dong Xu — Animation Director
- Qin Xin — Animation Director
- Zhou Hongquan — Key Animation
- Yin Xixing — Key Animation
- Dong He — Key Animation
- Wang Ye — Key Animation
- Jin Zhongshi — Key Animation
- Eri Kuhara — Background Designer
- Akane Iwasaki — Background Designer
- Qiao Yiming — Production Assistant
- Qiao Yiming — Translator
- Negi — Theme Song Performance
- Keigo — Theme Song Performance
- Kaito Yamada — Theme Song Performance
- Yudai Takenaka — Theme Song Performance
- Sojiro Oki — Theme Song Performance
- Natsuki Yamada — Opening/Ending Animation
- Nobuhiro Arai — Opening/Ending Animation
- Ayako Ishihara — Opening/Ending Animation
- Mio Araki — Opening/Ending Animation
- Atsuko Ishida — Opening/Ending Animation
- Shinpei Kobayashi — Opening/Ending Animation
- Ayumi Abe — Opening/Ending Animation
- Ai Takashi — Opening/Ending Animation
- Yuuki Gotou — Opening/Ending Animation
- Shun Murata — Opening/Ending Animation
- Emi Mori — Opening/Ending Animation
- Nanako Ninomiya — Opening/Ending Animation
- Ranko Nakabayashi — Opening/Ending Animation
- Keiichiro Honjo — Opening/Ending Animation
- 36.5°C — Opening/Ending Animation
- Keisuke Nakazawa — Opening/Ending Animation
- Misaki Morishima — Opening/Ending Animation
- Miki Ogino — Opening/Ending Animation
- Hina Kobayashi — Opening/Ending Animation
- Ryuken Toida — Opening/Ending Animation
- Harushi Ejima — Theme Song Performance
- Kazuma Mitsuyasu — Theme Song Performance
- Yuki Uemura — Theme Song Performance
- Shizuku — Theme Song Performance