AnimeTVReleasingSpring 2026

The Ramparts of Ice

氷の城壁/Koori no Jouheki

79% AniList24mStudio KAI

Episode 13Jun 25, 2:56 PM6d 18h

Socially inept, Higawa Koyuki maintains a wall between herself and other people. She spends her time in high school alone, until she meets Amamiya Minato, a boy who keeps trying to close the distance between them for some reason?! The loner Koyuki, the popular Miki, the boundary-less Minato, and the kind basketball player Youta. This is the story about four complicated and confused young people and their mixed up lives! (Source: Margaret, translated)

Comedy Drama Romance Slice of Life

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Format: TV
Studio: Studio KAI

Anna Nagase

Koyuki Hikawa (voice)

Shoya Chiba

Minato Amamiya (voice)

Fuka Izumi

Miki Azumi (voice)

Satoshi Inomata

Yota Hino (voice)

Chiaki Kobayashi

Tsubasa Igarashi (voice)

Sakura Shinfuku

Tsukiko Shimojima (voice)

Akari Kito

Momoka Kuriki (voice)

Kakeru Hatano

Yūki Azumi (voice)

Natsumi Kawaida

Akine Atagawa (voice)

Seasons & Episodes

Season 1

E1 - Lines and Walls

Apr 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.

E2 - Locksmith

Apr 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.

E3 - 3+(←)1

Apr 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.

E4 - Impenetrable

Apr 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.

E5 - Change

Apr 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.

E6 - New Semester

May 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.

E7 - Loneliness and Solitude

May 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.

E8 - On Equal Footing

May 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.

E9 - Self-Awareness

May 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

Jun 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

Jun 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

Jun 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 - Episode 13

Jun 25, 2026

No overview available.

E14 - Episode 14

Jul 2, 2026

No overview available.

Franchise Timeline

Character

You and I Are Polar Opposites

TV / Finished

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