Seasons and episodes
1Season 1 Apr. 02, 2026
1 - 1Lines and Walls Apr. 02, 2026
1 - 2Locksmith Apr. 09, 2026
1 - 33+(←)1 Apr. 16, 2026
1 - 4Impenetrable Apr. 23, 2026
1 - 5Change Apr. 30, 2026
1 - 6New Semester May. 07, 2026
1 - 7Loneliness and Solitude May. 14, 2026
1 - 8Episode 8 May. 21, 2026- 1 - 9Episode 9 May. 28, 2026
- 1 - 10Episode 10 Jun. 04, 2026
- 1 - 11Episode 11 Jun. 11, 2026
- 1 - 12Episode 12 Jun. 18, 2026
Creator
Cast
Koyuki Hikawa (voice)
Minato Amamiya (voice)
Miki Azumi (voice)
Yota Hino (voice)
Tsubasa Igarashi (voice)
Tsukiko Shimojima (voice)
Momoka Kuriki (voice)
Yūki Azumi (voice)
Akine Atagawa (voice)
Video trailer
Synopsis
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. 
Original title 氷の城壁
TMDb Rating 7.625 8 votes
First air date Apr. 02, 2026
Last air date May. 07, 2026
Seasons 1
Episodes 12
Average Duration 24 minutes
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