Koyuki Hikawa
main character
TV
8.3
My TrackerPLANNING
Episode: 0 / 14
My Score:
Anime DetailsFINISHED
Estimated watch time
5h 36m
⚡ 3 days at 5 eps/day
Tags & Tropes
Heterosexual96%Primarily Teen Cast92%Female Protagonist90%Shoujo84%Kuudere84%Ensemble Cast83%School81%Urban76%Coming of Age69%Bullying64%
TVFINISHED2026 SPRING8.3 / 10 AniList score
The Ramparts of Ice
氷の城壁• Koori no Jouheki
Synopsis & Story
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)
Trailer
Watch on YouTubeWhere to Watch Officially
Availability, audio and subtitles vary by region and service.
Featured Cast & Voice Actors
Franchise Universe & Related Entries
Aniphoria guide
The Ramparts of Ice: should you watch it?
At a glance
The Ramparts of Ice has been very well received, with an average AniList score of 83/100 — 83% of 24,064 ratings are 8/10 or higher.
It ranks #15 highest-rated anime of 2026, and #21 most popular anime of 2026, and #3 highest-rated anime of Spring 2026 on AniList.
Of the 58.9K AniList users who started it, 2.6% dropped it, so it is rarely abandoned; 37.7K have finished it.
At about 5 h 36 min in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Comedy, Drama, Romance — especially heterosexual, primarily teen cast, female protagonist, shoujo.
Where it fits in the series
- Start here. The Ramparts of Ice is the first entry in its story.
- Watch next: The Ramparts of Ice Season 2 (2026)
Episodes
14 episodes are listed.
Main cast & creators
- Original creator
- Koucha Agasawa
- Director
- Mankyuu
- Series composition
- Yasuhiro Nakanishi
- Character design
- Miki Ogino
- Music
- Natsumi Tabuchi
- Music
- Kanade Sakuma
The Ramparts of Ice FAQ
- How many episodes does The Ramparts of Ice have?
- The Ramparts of Ice has 14 episodes of about 24 minutes each, roughly 5 h 36 min in total.
- How long does it take to watch The Ramparts of Ice?
- About 5 h 36 min back to back. At two episodes a day it takes 7 days; at one hour a day, about 6 days.
- Is The Ramparts of Ice finished?
- Yes. The Ramparts of Ice has finished airing — the final episode aired July 2, 2026.
- Is there a season 2 of The Ramparts of Ice?
- Yes — the story continues in The Ramparts of Ice Season 2 (2026).
- Where do I start The Ramparts of Ice?
- Start here: The Ramparts of Ice is the first entry, followed by The Ramparts of Ice Season 2.
- Is The Ramparts of Ice based on a manga?
- Yes. The Ramparts of Ice adapts the manga by Koucha Agasawa.
- Who animated The Ramparts of Ice?
- The Ramparts of Ice was animated by Studio KAI and directed by Mankyuu.
- Where can I watch The Ramparts of Ice?
- The Ramparts of Ice is listed on Netflix. Availability varies by region — check the streaming links on this page.