S1·E1 Lines and Walls
Core
Aired April 2, 2026 24 min ★ 7.0/10 · 5 TMDB votes
Synopsis
After her classmates run off in fear, Koyuki makes faces in a mirror to figure out why everyone finds her scary. Suddenly, a boy sneaks up behind her.
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Director & writers
Yasuhiro NakanishiWriterTeru IshiiDirector
Guest stars
Chiaki KobayashiTsubasa Igarashi (voice) Rikuya YasudaHayato Akahoshi (voice) Hiromu MinetaGinnosuke Kaneda (voice) Hazuki OginoManatsu Atagawa (voice) Saeko KamijoMari (voice) Manatsu MurakamiMuko (voice) Mitsuho KambeMei (voice) Miria TakagishiMiharu (voice) Kento ShiraishiTanaka (voice) Yuka YagamiSaya-chan (voice) Toshiki WatanabeTatsu (voice) Yuriko HibiBoy (voice) Minori FujideraFemale Student (voice)
Frequently Asked Questions
When did Season 1 Episode 1 of The Ramparts of Ice air?
Season 1, Episode 1 ('Lines and Walls') originally aired on April 2, 2026.
How long is Season 1 Episode 1 ('Lines and Walls')?
The runtime for this episode is approximately 24 minutes.
What happens in The Ramparts of Ice Season 1 Episode 1?
After her classmates run off in fear, Koyuki makes faces in a mirror to figure out why everyone finds her scary. Suddenly, a boy sneaks up behind her....