OnamiDramas
Drama Detail
The Ramparts of Ice
Drama
Animation
Japan
TBS
CBC
IBC
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.
Quick Facts
Release Date
2026-04-02
Episode Count
15
Status
Ongoing
TMDb Rating
8.6 TMDb
Country
Japan
Network
TBS, CBC, IBC, TUF, KUTV, RCC, BSN, HBC, RSK, tbc, ATV, MBC, Tulip Television, SBC, MRO, UTY, MRT, tys, NBC, RKK, i-Television, SBS, BSS, OBS, TUY, RKB, RBC, MBS
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Story
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.
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Cast
Main cast and characters
A
Anna Nagase
Koyuki Hikawa (voice)
F
Fuka Izumi
Miki Azumi (voice)
S
Shoya Chiba
Minato Amamiya (voice)
S
Satoshi Inomata
Yota Hino (voice)
S
Sakura Shinfuku
Tsukiko Shimojima (voice)
C
Chiaki Kobayashi
Tsubasa Igarashi (voice)
A
Akari Kito
Momoka Kuriki (voice)
G
Gakuto Kajiwara
Daichi Midorikawa (voice)
H
Hazuki Ogino
Manatsu Atagawa (voice)
S
Saeko Kamijo
Mari (voice), Sora Amano (voice)
R
Rikuya Yasuda
Hayato Akahoshi (voice), Ponta (voice)
M
Mitsuho Kambe
Mei (voice), Sacchan (voice)
T
Toshiki Watanabe
Tatsu (voice), Tanaka's Friend (voice), Koyuki's Father (voice), Teacher (voice)
M
Minori Fujidera
Female Student (voice), Momoka's Friend (voice), Minato's Girlfriend (voice)
M
Miria Takagishi
Miharu (voice), Middle School Volleyball Club Member (voice), Sakura Hino (voice), Freshman Girl (voice)
H
Hiromu Mineta
Ginnosuke Kaneda (voice), Nishi High School Student (voice), Male Student (voice), Middle School Boy (voice), Senior Boy (voice)
W
Wakana Kowaka
Noriko-sensei (voice), Female Fast Food Restaurant Employee (voice), Senior Girl (voice)
K
Kento Shiraishi
Tanaka (voice), Fast Food Restaurant Manager (voice), Male Student (voice), Senior Boy (voice)
Y
Yuka Yagami
Middle School Volleyball Club Member (voice), Freshman Girl (voice), Saya-chan (voice), Middle School Basketball Club Member (voice)
M
Masato Niwa
Male Student (voice), Blue Team Vice Captain (voice), Nishi High School Student (voice)
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