The Ramparts of Ice poster

The Ramparts of Ice

Koori no Jouheki

氷の城壁

Other names 4
Chinese
冰之城墙
Also known as
Parede de Gelo
Also known as
Стены изо льда
Also known as
ปราการน้ำแข็งแห่งหัวใจ

Overall score 8.1/10

Spring 2026#4 (#4 overall)

Overall score Sentiment 7.1 · 72% positiveChinese audience 7.9English audience 8.1

14 eps · Finished

Studio KAIManga adaptationPremiered Apr 2, 202624 min per episode

Funny and relaxing: highPsychological stress 4.6/10, sensitive content

Where to Watch
The Ramparts of IceOverall score 8.1Where to Watch
The Ramparts of IceOverall score 8.1Where to Watch

Overview

Spoiler-free synopsis

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!

Genres & tags

  • Comedy
  • Drama
  • Romance
  • Slice of Life
  • #HeterosexualRelevance 96%
  • #Female ProtagonistRelevance 91%
  • #Primarily Teen CastRelevance 91%
  • #Ensemble CastRelevance 86%
  • #KuudereRelevance 83%
  • #SchoolRelevance 80%
  • #ShoujoRelevance 76%
  • #UrbanRelevance 76%
  • #Coming of AgeRelevance 70%
  • #BullyingRelevance 61%
  • #ChibiRelevance 58%
  • #School ClubRelevance 37%
  • #YuriRelevance 25%

The percentage after a tag is its relevance to this title. 2 more tags that may contain spoilers are hidden; you can reveal them under Viewing notes.

Ranking positions

Spring 2026 ranking →
Rank in each ranking
RankingOverallUrban RomanceSchoolSlice of LifeFemale-OrientedRomanceComedy
Spring 2026#4#1#2#2#2#3#3
2026#19#2#6#7#6#7#8
All-time#22#2#7#8#6#7#9

Details

Format
TV · 14 episodes · 24 min per episode
Status
Finished
Aired
Apr 2, 2026 – Jul 2, 2026
Studio
Studio KAI
Source
Manga adaptation
Season
Spring 2026
Categories
RomanceUrban RomanceSchoolSlice of LifeComedyFemale-Oriented
Official site
korinojoheki-pr.com (opens in a new window)

Where to WatchOfficial platforms

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Viewing region
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Mainland China: no confirmed streaming page yet.

Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window) · bangumi-data (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
Sources: TMDB · JustWatch (source page, opens in a new window)
    Other regions & licensing details

    Licensors

    Region not stated Netflix (title page, opens in a new window)Sources: Wikipedia (source page, opens in a new window)

    Prices & details for all regions

    Official, licensed options only; the platform's page is what counts. Every row cites its source · checked Sep 26, 2026

    What people sayPublic comments from other sites

    AI sentiment analysis

    Sentiment score7.1/10

    Positive72%

    • Very positive 12
    • Positive 27
    • Mixed 5
    • Negative 9
    • Very negative 1

    54 comments analyzed: Bangumi 40 · Kitsu 9 · AniList 5

    English audience score 8.1 · 89,148 samples

    • Very positiveAuthor's score 8.051 found this helpful

      A slow-burn high-school romantic melodrama in 2026? I'm absolutely down Slow-burn romance anime is something you rarely see these days.…

      melamunaAniListOriginal (AniList, opens in a new window)

    • NegativeAuthor's score 6.512 found this helpful

      A solid rom-com that shouldn't be disappointing (but is) (review written after Season 1) The Ramparts of Ice is a solidly written rom-com…

      jtofAniListOriginal (AniList, opens in a new window)

    • PositiveAuthor's score 8.321 found this helpful

      Ramparts of ice Is a little fatty, but offers a great viewing experience to those who enjoy drama When the anime adaptation of You and I…

      CommandGnomeAniListOriginal (AniList, opens in a new window)

    • Positive5 found this helpful

      A quadrangle that doesn't make a mess of an entire series. Great core of characters and backgrounds. Momoka can go to hell btw xD

      Maki 🍻☠🎸KitsuOriginal (Kitsu, opens in a new window)

    Mood & content

    Source: Derived from community tagsConfidence: low (49%)Updated Sep 24, 2026

    0 = barely any, 10 = very pronounced. Values measure how much, not how good, and different viewers feel the same show differently. “No data yet” means the item hasn't been assessed yet, not that it's absent.

    Mood

    • Light
    • Exciting
    • Heavy

    Funny and relaxing: high

    Light

    • Relaxing6.0 / 10, levelHigh. Easy to watch, low effort
    • HealingNo data yet. Gentle and comforting
    • Funny6.5 / 10, levelHigh. Density of laughs
    • Heartwarming5.2 / 10, levelModerate. Warmth from relationships

    Exciting

    • HypeNo data yet. Adrenaline and excitement
    • TenseNo data yet. Suspense and tension

    Heavy

    • Oppressive4.3 / 10, levelModerate. Heavy, stifling atmosphere
    • DarkNo data yet. Darkness of setting and themes
    • Sad4.5 / 10, levelModerate. Share of sad moments
    • BleakNo data yet. Likelihood of a lingering low mood
    Emotional intensity6.5 / 10, levelHigh. How strongly it moves you, either way

    Emotional intensity measures how strong the ups and downs are, happy or sad.

    Content

    Higher = more of it

    Themes

    • Action

      No data yet. Share of fights and action

    • Romance6.5

      High (6.5 / 10). Weight of romance plotlines

    • Slice of life7.0

      High (7.0 / 10). Share of everyday-life episodes

    • Harem

      No data yet. Harem dynamics around the lead

    Sensitive content· may be upsetting; judge by your own comfort level

    • Psychological stress4.6

      Moderate (4.6 / 10). Mental torment and anxiety

    • Fan service

      No data yet. Suggestive shots and fan service

    • Violence

      No data yet. Intensity of violence

    • Gore

      No data yet. Blood and graphic injury

    • Character death

      No data yet. Likelihood of major character deaths

    • Horror

      No data yet. Scares and horror

    • Betrayal

      No data yet. Betrayal plotlines

    • Heartbreak

      No data yet. Deliberately heart-wrenching arcs

    Style

    • Complexity5.4

      (0 = Easy to follow, 10 = Mind-bending). Plot complexity and density

    • Pacing3.5

      (0 = Slow burn, 10 = Fast-paced). 0 = slow burn, 10 = fast-paced

    • World-buildingNo data yet

      (0 = Simple, 10 = Vast and deep). Depth of the setting

    Viewing notes

    Spoiler-free by default

    No spoiler-free viewing notes yet.

    Ratings

    Updated Oct 7, 2026, 06:36About scores
    Overall score

    Overall score 8.1/10

    Score breakdown

    • Site scores8.1978%Consensus of 92.1K site votes (calibrated to one scale and shrunk toward the global baseline by vote count)
    • Fan sentiment7.8822%54 comments, average 7.09 (the sentiment score shown, 7.1, is also shrunk toward neutral), calibrated against comparable titles to 7.88
    • CommunityNot counted0%No ratings yet (each rating counts as one vote)

    Site scores

    Raw → calibrated to one scale
    Site scores: raw score, votes, calibrated score
    SiteRaw scoreVotesCalibrated
    AniList (external link, opens in a new window)Reference site83/10021K votes8.3
    MyAnimeList (external link, opens in a new window)Calibrated to the AniList scale8.3/1068.2K votes8.3
    Bangumi (external link, opens in a new window)Calibrated to the AniList scale7.2/102,915 votes8.0
    bilibiliNo data——Not counted