Where can I watch “The Ramparts of Ice” Season 1 Episode 1 online?

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Watching earlier episodes in season 1 helps you follow the plot and character arcs leading into this episode.

Watch The Ramparts of Ice Season 1 Episode 1 Online

“Des lignes et des murs” — Watch "The Ramparts of Ice" Season 1 Episode 1 online in HD for free. Check streaming providers, cast, and episode details.

Apr 2, 2026 Season 1 Episode 1 24 min TV-PG

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The Ramparts of Ice Season 1

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Season 1 Episode 1 — Aired on Apr 2, 2026 • runs about 24 minutes.

Directed by 石井輝.

Written by 中西やすひろ.

Notable cast/guest names in this episode include Anna Nagase, 和泉風花, Chiba Shoya, 猪股慧士.

This page includes 6 official still(s) (when available) plus legal availability links.

Looking for “watch The Ramparts of Ice Season 1 Episode 1 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Après avoir fait fuir ses camarades, Koyuki grimace devant un miroir pour tenter de comprendre pourquoi elle fait peur à tout le monde. Soudain, un garçon se faufile dans son dos.