The Ramparts of Ice (2026) Episode Guide
Also known as: Ice Castle Wall · 氷の城壁
Characters
Main cast
Meet the principal characters in Koori no Jouheki, with sourced portraits and voice-actor credits.
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Koyuki Hikawa JP · Anna Nagase -
Minato Amamiya JP · Shouya Chiba -
Miki Azumi JP · Fuuka Izumi -
Youta Hino JP · Satoshi Inomata -
Tsubasa Igarashi JP · Chiaki Kobayashi -
Tsukiko Shimojima JP · Sakura Shinfuku -
Momoka Kuriki JP · Akari Kitou -
Yuki Azumi JP · Kakeru Hatano
14 sourced episode entries are available for progress tracking. Classification labels will appear only after editorial review.
Episode tracker
Koori no Jouheki episode list
Check off episodes as you watch. Progress is saved in this browser and syncs across devices when you sign in. No filler or canon claims are shown without a reviewed guide.
Episode progress
Track every available episode. No filler or canon labels are shown until a reviewed guide exists.
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| Episode | Title | Air date | Watched |
|---|---|---|---|
| 1 | Lines and Walls | 2 Apr 2026, 2 April 2026 | |
| 2 | Locksmith | 10 Apr 2026, 10 April 2026 | |
| 3 | 3+(←)1 | 16 Apr 2026, 16 April 2026 | |
| 4 | Impenetrable | 23 Apr 2026, 23 April 2026 | |
| 5 | Change | 30 Apr 2026, 30 April 2026 | |
| 6 | New Semester | 7 May 2026, 7 May 2026 | |
| 7 | Loneliness and Solitude | 14 May 2026, 14 May 2026 | |
| 8 | On Equal Footing | 21 May 2026, 21 May 2026 | |
| 9 | Self-Awareness | 28 May 2026, 28 May 2026 | |
| 10 | Spring | 4 Jun 2026, 4 June 2026 | |
| 11 | Inversion | 11 Jun 2026, 11 June 2026 | |
| 12 | Lightning Bolt | 18 Jun 2026, 18 June 2026 | |
| 13 | Perception | 25 Jun 2026, 25 June 2026 | |
| 14 | Bombshell | 2 Jul 2026, 2 July 2026 |