The Ramparts of Ice anime poster

The Ramparts of Ice

Koori no Jouheki
Score ★ 8.30
Status Finished Airing
Year 2026
Season Spring
Episodes 14
Type TV
Studio Studio KAI
Comedy Drama Romance Slice of Life

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)

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Episodes (14)

14/14 episodes available

The Ramparts of Ice Info

Japanese Title Koori no Jouheki
Type TV
Episodes 14
Status Finished Airing
Premiered Spring 2026
Audio Japanese (English Sub), English Dub, French, Portuguese
Studios Studio KAI
Genres Comedy,Drama,Romance,Slice of Life
Score 8.30 / 10

The Ramparts of Ice Characters & Voice Actors

Koyuki Hikawa from The Ramparts of Ice

Koyuki Hikawa

Main
Erika Harlacher
Japanese
Erika Harlacher, Japanese voice of Koyuki Hikawa
Erika Harlacher
English
Erika Harlacher, English voice of Koyuki Hikawa
Minato Amamiya from The Ramparts of Ice

Minato Amamiya

Main
Kyle McCarley
Japanese
Kyle McCarley, Japanese voice of Minato Amamiya
Kyle McCarley
English
Kyle McCarley, English voice of Minato Amamiya
Miki Azumi from The Ramparts of Ice

Miki Azumi

Main
Brianna Knickerbocker
Japanese
Brianna Knickerbocker, Japanese voice of Miki Azumi
Brianna Knickerbocker
English
Brianna Knickerbocker, English voice of Miki Azumi
Youta Hino from The Ramparts of Ice

Youta Hino

Main
Jason Griffith
Japanese
Jason Griffith, Japanese voice of Youta Hino
Jason Griffith
English
Jason Griffith, English voice of Youta Hino
Uppi from The Ramparts of Ice

Uppi

Supporting
No Japanese voice listed
No English voice listed
Tsubasa Igarashi from The Ramparts of Ice

Tsubasa Igarashi

Supporting
Ryan Levy
Japanese
Ryan Levy, Japanese voice of Tsubasa Igarashi
Ryan Levy
English
Ryan Levy, English voice of Tsubasa Igarashi
Ponta from The Ramparts of Ice

Ponta

Supporting
Caden Shaffer
Japanese
Caden Shaffer, Japanese voice of Ponta
Caden Shaffer
English
Caden Shaffer, English voice of Ponta
Tsukiko Shimojima from The Ramparts of Ice

Tsukiko Shimojima

Supporting
Kayli Mills
Japanese
Kayli Mills, Japanese voice of Tsukiko Shimojima
Kayli Mills
English
Kayli Mills, English voice of Tsukiko Shimojima
Momoka Kuriki from The Ramparts of Ice

Momoka Kuriki

Supporting
Laura Stahl
Japanese
Laura Stahl, Japanese voice of Momoka Kuriki
Laura Stahl
English
Laura Stahl, English voice of Momoka Kuriki
Yuki Azumi from The Ramparts of Ice

Yuki Azumi

Supporting
Caleb Yen
Japanese
Caleb Yen, Japanese voice of Yuki Azumi
Caleb Yen
English
Caleb Yen, English voice of Yuki Azumi
Akine Atagawa from The Ramparts of Ice

Akine Atagawa

Supporting
Deneen Melody
Japanese
Deneen Melody, Japanese voice of Akine Atagawa
Deneen Melody
English
Deneen Melody, English voice of Akine Atagawa
Miharu from The Ramparts of Ice

Miharu

Supporting
Vanessa Merrell
Japanese
Vanessa Merrell, Japanese voice of Miharu
Vanessa Merrell
English
Vanessa Merrell, English voice of Miharu
Manatsu Atagawa from The Ramparts of Ice

Manatsu Atagawa

Supporting
Gilli Messer
Japanese
Gilli Messer, Japanese voice of Manatsu Atagawa
Gilli Messer
English
Gilli Messer, English voice of Manatsu Atagawa
Mari from The Ramparts of Ice

Mari

Supporting
No Japanese voice listed
No English voice listed
Muko from The Ramparts of Ice

Muko

Supporting
No Japanese voice listed
No English voice listed
Mei from The Ramparts of Ice

Mei

Supporting
No Japanese voice listed
No English voice listed
Minato no Kanojo from The Ramparts of Ice

Minato no Kanojo

Supporting
No Japanese voice listed
No English voice listed
Tanaka from The Ramparts of Ice

Tanaka

Supporting
Caden Shaffer
Japanese
Caden Shaffer, Japanese voice of Tanaka
Caden Shaffer
English
Caden Shaffer, English voice of Tanaka
Tatsu from The Ramparts of Ice

Tatsu

Supporting
No Japanese voice listed
No English voice listed
Daichi Midorikawa from The Ramparts of Ice

Daichi Midorikawa

Supporting
No Japanese voice listed
No English voice listed
Hayato Akahoshi from The Ramparts of Ice

Hayato Akahoshi

Supporting
No Japanese voice listed
No English voice listed
Noriko-sensei from The Ramparts of Ice

Noriko-sensei

Supporting
No Japanese voice listed
No English voice listed
Nagisa Amamiya from The Ramparts of Ice

Nagisa Amamiya

Supporting
No Japanese voice listed
No English voice listed
Sora Amano from The Ramparts of Ice

Sora Amano

Supporting
Veronica Merrell
Japanese
Veronica Merrell, Japanese voice of Sora Amano
Veronica Merrell
English
Veronica Merrell, English voice of Sora Amano
Youta no Chichi from The Ramparts of Ice

Youta no Chichi

Supporting
No Japanese voice listed
No English voice listed
Character and cast data: AniList.

Watch The Ramparts of Ice Online

The Ramparts of Ice (Koori no Jouheki) is a Comedy, Drama, Romance anime TV series animated by Studio KAI, first released in Spring 2026. The series runs 14 episodes.

Stream The Ramparts of Ice online free in HD on Anime4Soul. 14 episodes are available to watch now with English subtitles, and the player's SUB / DUB switch plays the English dub whenever one has been released. French and Portuguese versions are available from the language menu.

Main characters include Koyuki Hikawa (voiced by Erika Harlacher), Minato Amamiya (voiced by Kyle McCarley), Miki Azumi (voiced by Brianna Knickerbocker), Youta Hino (voiced by Jason Griffith).

The Ramparts of Ice FAQ

Where can I watch The Ramparts of Ice online?

You can watch all 14 available episodes of The Ramparts of Ice online free on Anime4Soul, streaming in HD with English subtitles. The player also has an English Dub switch and French and Portuguese audio.

How many episodes does The Ramparts of Ice have?

The Ramparts of Ice has 14 episodes.

When did The Ramparts of Ice come out?

The Ramparts of Ice premiered in Spring 2026. Status: Finished Airing.

Which studio animated The Ramparts of Ice?

The Ramparts of Ice was animated by Studio KAI.

Who voices Koyuki Hikawa in The Ramparts of Ice?

Koyuki Hikawa is voiced by Erika Harlacher in Japanese and by Erika Harlacher in the English dub.

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