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Series · 2026 · Animation

The Ramparts of Ice

★8.5 2026 1 Season TV-MA

Weighed down by memories she can't shake, high schooler Koyuki Hikawa keeps everyone at arm's length — until three schoolmates draw her out of her shell.

Seasons & episodes

1 season · 28 episodes

Lines and Walls

Episode 01

Lines and Walls

Apr 2, 2026 · 24 min

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.

Locksmith

Episode 02

Locksmith

Apr 9, 2026 · 24 min

To Koyuki's relief, Yota comes to her rescue. After their initial study session, they grow more comfortable with each other — which unsettles Minato.

3+(←)1

Episode 03

3+(←)1

Apr 16, 2026 · 24 min

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.

Impenetrable

Episode 04

Impenetrable

Apr 23, 2026 · 24 min

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.

Change

Episode 05

Change

Apr 30, 2026 · 24 min

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.

New Semester

Episode 06

New Semester

May 7, 2026 · 24 min

As winter break ends, the usually calm Minato begins to realize his feelings are changing. Miki notices how close Yota and Koyuki have become.

Loneliness and Solitude

Episode 07

Loneliness and Solitude

May 14, 2026 · 24 min

After reflecting on her own loneliness and worrying that Yota is bottling everything up, Koyuki reaches out and asks about his true feelings.

On Equal Footing

Episode 08

On Equal Footing

May 21, 2026 · 24 min

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.

Self-Awareness

Episode 09

Self-Awareness

May 28, 2026 · 24 min

Minato realizes how Koyuki is always on his mind. Later, while hanging out at the new mall, the misunderstanding between the four friends deepens.

Spring

Episode 10

Spring

Jun 4, 2026 · 24 min

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.

Inversion

Episode 11

Inversion

Jun 11, 2026 · 24 min

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.

Thunder

Episode 12

Thunder

Jun 18, 2026 · 24 min

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.

Perception

Episode 13

Perception

Jun 25, 2026 · 24 min

With Akine's words ringing in her head, Koyuki's feelings become complicated. Later, an accident causes something to shift between Miki and Yota.

Bombshell

Episode 14

Bombshell

Jul 2, 2026 · 24 min

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.

Clouds and Rain

Episode 15

Clouds and Rain

Oct 1, 2026 · 24 min

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.

Stop and Go

Episode 16

Stop and Go

Oct 8, 2026 · 24 min

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.

True Feelings

Episode 17

True Feelings

Oct 15, 2026 · 24 min

Reeling from the news that Minato and Momoka are dating, Koyuki fights to keep her composure. Miki, meanwhile, confronts Minato about his true intentions.

Relief

Episode 18

Relief

Oct 22, 2026 · 24 min

In agony over Minato, Koyuki confides in Tsukiko — who sees what Koyuki refuses to. Then a run-in with Igarashi forces her to reflect on her own walls.

Transition

Episode 19

Transition

Oct 29, 2026 · 24 min

Miki watches the group joke around at the bowling alley, amazed by how normal it all seems. Beneath the surface, though, no one's feelings are the same.

Episode 20

Episode 20

Episode 20

Nov 5, 2026

No description available.

Episode 21

Episode 21

Episode 21

Nov 12, 2026

No description available.

Episode 22

Episode 22

Episode 22

Nov 19, 2026

No description available.

Episode 23

Episode 23

Episode 23

Nov 26, 2026

No description available.

Episode 24

Episode 24

Episode 24

Dec 3, 2026

No description available.

Episode 25

Episode 25

Episode 25

Dec 10, 2026

No description available.

Episode 26

Episode 26

Episode 26

Dec 17, 2026

No description available.

Episode 27

Episode 27

Episode 27

Dec 24, 2026

No description available.

Episode 28

Episode 28

Episode 28

Dec 31, 2026

No description available.

About the series

The Ramparts of Ice poster
Audience score
★ 8.5 /10

based on 77 votes

Synopsis

Weighed down by memories she can't shake, high schooler Koyuki Hikawa keeps everyone at arm's length — until three schoolmates draw her out of her shell.

AnimationDrama

Cast

4 principal cast

Anna Nagase

Anna Nagase

Koyuki Hikawa (voice)

Fuka Izumi

Fuka Izumi

Miki Azumi (voice)

Shoya Chiba

Shoya Chiba

Minato Amamiya (voice)

Satoshi Inomata

Satoshi Inomata

Yota Hino (voice)

Where to watch The Ramparts of Ice

The Ramparts of Ice is available to stream on Flicksy via 6 verified sources, aggregated from publicly available embed providers. The animation has 1 season and 28 total episodes, rated 8.5/10 by 77 viewers.

Frequently asked

How many seasons does The Ramparts of Ice have?

The Ramparts of Ice has 1 season with 28 episodes in total.

Is The Ramparts of Ice still on the air?

The Ramparts of Ice is currently in production and returning for new episodes.

What network airs The Ramparts of Ice?

The Ramparts of Ice airs on MBS, TBS, CBC, Tulip Television, SBC, BSN, tys, NBC, HBC, RKK, i-Television, SBS, IBC, BSS, MRO, OBS, TUF, RSK, TUY, tbc, RKB, KUTV, RBC, UTY, RCC, MRT, ATV, MBC.

When did The Ramparts of Ice first air?

The Ramparts of Ice first aired on April 2, 2026.

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