AnimationDrama
The Ramparts of Ice
8.5/10 2026 1 Season 28 Episodes
Weighed down by memories she can't shake, high schooler Koyuki Hikawa keeps everyone at arm's length — until three schoolmates draw her out of her shell.
On screen
Top Cast
Anna Nagase
Koyuki Hikawa (voice)
Fuka Izumi
Miki Azumi (voice)
Shoya Chiba
Minato Amamiya (voice)
Satoshi Inomata
Yota Hino (voice)
Rikuya Yasuda
Ponta (voice)
Gakuto Kajiwara
Daichi Midorikawa (voice)
Hiromu Mineta
Middle School Boy (voice)
Kento Shiraishi
Fast Food Restaurant Manager (voice)
Wakana Kowaka
Senior Girl (voice)
Sakura Shinfuku
Tsukiko Shimojima (voice)
Chiaki Kobayashi
Tsubasa Igarashi (voice)
Saeko Kamijo
Mari (voice)
Episodes guide
Seasons
Season 1
28 episodes · 2026
Preview
Official Trailer
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