- Anna Nagase (Koyuki Hikawa (voice))
- Fuka Izumi (Miki Azumi (voice))
- Shoya Chiba (Minato Amamiya (voice))
- Satoshi Inomata (Yota Hino (voice))
The Ramparts of Ice — S1E11
Episode: Inversion
Air Date: 2026-06-11
Runtime: 24 min
Rating: 8.2 (5 votes)
Overview
Koyuki broods over her complicated past with Akine's sister, Manatsu, and what the first year might know. Meanwhile, Momoka sets her sights on Minato.
Main Cast ▼
Guest Stars ▼
- Chiaki Kobayashi (Tsubasa Igarashi (voice))
- Akari Kito (Momoka Kuriki (voice))
- Kakeru Hatano (Yuki Azumi (voice))
- Natsumi Kawaida (Akine Atagawa (voice))
- Hazuki Ogino (Manatsu Atagawa (voice))
- Rikuya Yasuda (Ponta (voice))
- Mitsuho Kambe (Sacchan (voice))
- Minori Fujidera (Momoka's Friend (voice))
- Hibiku Yamamura (Momoka's Friend (voice))
- Toshiki Watanabe (Tatsu (voice))
- Kento Shiraishi (Senior Boy (voice))
- Hiromu Mineta (Senior Boy (voice))
- Yuka Yagami (Middle School Basketball Club Member (voice))
- Yuriko Hibi (Middle School Basketball Club Member (voice))
Crew ▼
- Yasuhiro Nakanishi — Writer
- Hideo Maru — Key Animation
- Jouji Yanase — Animation Director
- Miki Ogino — Supervising Animation Director
- Mamiko Nakanishi — Key Animation
- Keisuke Nozawa — Compositing Artist
- Mako Mikami — Compositing Artist
- Maho Kuwata — Compositing Artist
- Ryuya Kezuka — Compositing Artist
- Ming Guang — Animation Director
- Liao Jialeren — Animation Director
- Yoshimi Imagawa — Key Animation
- Kim Won-hoe — Key Animation
- Koromo Kawai — Animation Director
- tannpaku — Key Animation
- Rei Arai — Key Animation
- Riri Egashira — Special Effects
- Mika Narukawa — Special Effects
- Teru Ishii — Storyboard Artist
- Thanh Ngoc Nguyen — Background Designer
- Minh Khai — 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
- Eko Arma — Background Designer
- Irfan Ramadhan — Background Designer
- Awal Saputra — Background Designer
- Afif Anshari — Background Designer
- Gugah Murti H — Background Designer
- Keiji Ueda — Background Designer
- Eri Sodeyama — Background Designer
- Tomomi Tsuji — Background Designer
- Anna Hashimoto — Background Designer
- Rei Honda — Key Animation
- Nuryanto Andi N — Background Designer
- Mai Anh — Background Designer
- Natsuki Gushiken — Compositing Artist
- Yukie Tokuoka — Compositing Artist
- Miichiro Kamenosono — Director
- Miichiro Kamenosono — Storyboard Artist
- Miichiro Kamenosono — Key Animation
- Teppei Takeya — Animation Director
- Long Guang — Animation Director
- Akihisa Akuzawa — Key Animation
- Yasunori Aoki — Key Animation
- Tatsuya Ikeda — Key Animation
- Kazumasa Takeuchi — Key Animation
- Takahiro Arai — Key Animation
- Hiroyoshi Iida — Key Animation
- Arwake — Key Animation
- Nobuaki Mihara — Background Designer
- Viet Bach — Background Designer
- Noriko Sumitomo — Background Designer
- Ayata Kurihara — Production Assistant
- 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