The Ramparts of Ice — Season 1
Episodes

E01 Lines and Walls
★ 7.0Apr 2, 2026 · 24m
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.

E02 Locksmith
★ 7.8Apr 9, 2026 · 24m
To Koyuki's relief, Yota comes to her rescue. After their initial study session, they grow more comfortable with each other — which unsettles Minato.

E03 3+(←)1
★ 6.8Apr 16, 2026 · 24m
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.

E04 Impenetrable
★ 7.0Apr 23, 2026 · 24m
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.

E05 Change
★ 6.7Apr 30, 2026 · 24m
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.

E06 New Semester
★ 7.0May 7, 2026 · 24m
As winter break ends, the usually calm Minato begins to realize his feelings are changing. Miki notices how close Yota and Koyuki have become.

E07 Loneliness and Solitude
★ 7.7May 14, 2026 · 24m
After reflecting on her own loneliness and worrying that Yota is bottling everything up, Koyuki reaches out and asks about his true feelings.

E08 On Equal Footing
★ 7.5May 21, 2026 · 24m
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.

E09 Self-Awareness
★ 8.0May 28, 2026 · 24m
Minato realizes how Koyuki is always on his mind. Later, while hanging out at the new mall, the misunderstanding between the four friends deepens.

E10 Spring
★ 8.3Jun 4, 2026 · 24m
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.

E11 Inversion
★ 8.0Jun 11, 2026 · 24m
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.

E12 Thunder
★ 7.8Jun 18, 2026 · 24m
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.

E13 Perception
★ 7.3Jun 25, 2026 · 24m
With Akine's words ringing in her head, Koyuki's feelings become complicated. Later, an accident causes something to shift between Miki and Yota.

E14 Bombshell
★ 8.7Jul 2, 2026 · 24m
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.
