The Ramparts of Ice
Season 1
202628 episodes
Episode 1
Lines and Walls
Apr 2, 202624m
TMDB rating 7.5TMDB
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.
Episode 2
Locksmith
Apr 9, 202624m
TMDB rating 8.0TMDB
To Koyuki's relief, Yota comes to her rescue. After their initial study session, they grow more comfortable with each other — which unsettles Minato.
Episode 3
3+(←)1
Apr 16, 202624m
TMDB rating 7.0TMDB
Bothered that Koyuki still has her guard up around him, Minato tries to make small talk. As Miki grows suspicious of his intentions, she confronts him.
Episode 4
Impenetrable
Apr 23, 202624m
TMDB rating 7.0TMDB
At Miki's prodding, Minato clarifies his interest in her best friend. An unexpected visitor triggers Koyuki's bad memories, leading to a harsh outburst.
Episode 5
Change
Apr 30, 202624m
TMDB rating 7.2TMDB
Koyuki mulls over the tense exchange in the infirmary. After Yota clears the air, she tries to have an honest conversation with Minato for the first time.
Episode 6
New Semester
May 7, 202624m
TMDB rating 7.2TMDB
As winter break ends, the usually calm Minato begins to realize his feelings are changing. Miki notices how close Yota and Koyuki have become.
Episode 7
Loneliness and Solitude
May 14, 202624m
TMDB rating 8.0TMDB
After reflecting on her own loneliness and worrying that Yota is bottling everything up, Koyuki reaches out and asks about his true feelings.
Episode 8
On Equal Footing
May 21, 202624m
TMDB rating 7.6TMDB
Determined not to mess up high school, Miki has faked her persona since day one. But not being herself around her classmates starts to wear her down.
Episode 9
Self-Awareness
May 28, 202624m
TMDB rating 8.0TMDB
Minato realizes how Koyuki is always on his mind. Later, while hanging out at the new mall, the misunderstanding between the four friends deepens.
Episode 10
Spring
Jun 4, 202624m
TMDB rating 8.4TMDB
A spring break trip to the amusement park brings the four friends closer. Back at school, Koyuki's surprised by a familiar face — and Minato takes notice.
Episode 11
Inversion
Jun 11, 202624m
TMDB rating 8.2TMDB
Koyuki broods over her complicated past with Akine's sister, Manatsu, and what the first year might know. Meanwhile, Momoka sets her sights on Minato.
Episode 12
Thunder
Jun 18, 202624m
TMDB rating 7.8TMDB
As Koyuki slowly notices her new, surprising feelings towards Minato, first-year Momoka suddenly tries to cozy up to her — for reasons she can't grasp.
Episode 13
Perception
Jun 25, 202624m
TMDB rating 7.6TMDB
With Akine's words ringing in her head, Koyuki's feelings become complicated. Later, an accident causes something to shift between Miki and Yota.
Episode 14
Bombshell
Jul 2, 202624m
TMDB rating 8.8TMDB
Unsure of how to move forward, Miki avoids Yota and confides in her colleagues. A bold Momoka confronts Koyuki about Minato and lights a fuse.
Episode 15
Clouds and Rain
Oct 1, 202624m
TMDB rating 8.0TMDB
Gray skies mirror the group's uneasy mood. Momoka senses a chance to get closer to Minato, while Miki can barely face Yota after turning him down.
Episode 16
Stop and Go
Oct 8, 202624m
TMDB rating 7.0TMDB
Cultural festival prep begins and Miki and Yota ease back to normal. But as Minato grapples with his desire to stay close to Koyuki, Momoka makes a move.
Episode 17
True Feelings
Oct 15, 202624m
TMDB rating 7.0TMDB
Reeling from the news that Minato and Momoka are dating, Koyuki fights to keep her composure. Miki, meanwhile, confronts Minato about his true intentions.
Episode 18
Episode 18
Oct 22, 2026
Episode 19
Episode 19
Oct 29, 2026
Episode 20
Episode 20
Nov 5, 2026
Episode 21
Episode 21
Nov 12, 2026
Episode 22
Episode 22
Nov 19, 2026
Episode 23
Episode 23
Nov 26, 2026
Episode 24
Episode 24
Dec 3, 2026
Episode 25
Episode 25
Dec 10, 2026
Episode 26
Episode 26
Dec 17, 2026
Episode 27
Episode 27
Dec 24, 2026
Episode 28
Episode 28
Dec 31, 2026