S01E0124:121. Lines and WallsAfter 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.Episodes — Season 1
Season pageS01E0124:121. Lines and WallsAfter 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.
S01E0224:462. LocksmithTo Koyuki's relief, Yota comes to her rescue. After their initial study session, they grow more comfortable with each other — which unsettles Minato.
S01E0324:043. 3+(←)1Bothered 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.
S01E0424:474. ImpenetrableAt Miki's prodding, Minato clarifies his interest in her best friend. An unexpected visitor triggers Koyuki's bad memories, leading to a harsh outburst.
S01E0524:535. ChangeKoyuki 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.
S01E0624:076. New SemesterAs winter break ends, the usually calm Minato begins to realize his feelings are changing. Miki notices how close Yota and Koyuki have become.
S01E0724:137. Loneliness and SolitudeAfter reflecting on her own loneliness and worrying that Yota is bottling everything up, Koyuki reaches out and asks about his true feelings.
S01E0824:368. On Equal FootingDetermined 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.
S01E0924:229. Self-AwarenessMinato realizes how Koyuki is always on his mind. Later, while hanging out at the new mall, the misunderstanding between the four friends deepens.
S01E1024:1710. SpringA 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.
S01E1124:2711. InversionKoyuki broods over her complicated past with Akine's sister, Manatsu, and what the first year might know. Meanwhile, Momoka sets her sights on Minato.
S01E1224:5312. ThunderAs 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.
S01E1324:0313. PerceptionWith Akine's words ringing in her head, Koyuki's feelings become complicated. Later, an accident causes something to shift between Miki and Yota.
S01E1424:5214. BombshellUnsure of how to move forward, Miki avoids Yota and confides in her colleagues. A bold Momoka confronts Koyuki about Minato and lights a fuse.
S01E1524:3415. Clouds and RainGray 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.
S01E1624:1216. Stop and GoCultural 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.
S01E1717. Episode 17S01E1818. Episode 18S01E1919. Episode 19S01E2020. Episode 20S01E2121. Episode 21S01E2222. Episode 22S01E2323. Episode 23S01E2424. Episode 24S01E2525. Episode 25S01E2626. Episode 26S01E2727. Episode 27S01E2828. Episode 28Where to stream The Ramparts of Ice
Subscription
Netflix
Netflix Standard with Ads
NetflixNetflix Standard with AdsAvailability provided by JustWatch via TMDB, details on TMDB. Offers in the United States, subject to change.
The Ramparts of Ice 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.
The Ramparts of Ice cast
Anna NagaseKoyuki Hikawa (voice) · 28 ep.
Fuka IzumiMiki Azumi (voice) · 28 ep.
Shoya ChibaMinato Amamiya (voice) · 28 ep.
Satoshi InomataYota Hino (voice) · 28 ep.
Rikuya YasudaHayato Akahoshi (voice) · 12 ep.
Gakuto KajiwaraDaichi Midorikawa (voice) · 9 ep.
Hiromu MinetaGinnosuke Kaneda (voice) · 8 ep.
Kento ShiraishiTanaka (voice) · 8 ep.
Wakana KowakaFemale Fast Food Restaurant Employee (voice) · 8 ep.
Sakura ShinfukuTsukiko Shimojima (voice) · 7 ep.
Chiaki KobayashiTsubasa Igarashi (voice) · 7 ep.
Saeko KamijoSora Amano (voice) · 7 ep.
Toshiki WatanabeBasketball Club Member (voice) · 7 ep.
Akari KitoMomoka Kuriki (voice) · 6 ep.
Hazuki OginoManatsu Atagawa (voice) · 6 ep.
Mitsuho KambeMei (voice) · 6 ep.The Ramparts of Ice trailer
About the series The Ramparts of Ice
The Ramparts of Ice is a series (animation and drama), airing 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 and MBC since 2026. It has 1 season and 28 episodes of about 24 minutes each. The series is still airing. Cast members include Anna Nagase, Fuka Izumi and Shoya Chiba. It is rated 8.7/10 by 68 TMDB users.
Frequently asked questions about The Ramparts of Ice
Where to watch The Ramparts of Ice online?
In the United States, The Ramparts of Ice is available with a subscription on Netflix and Netflix Standard with Ads (source: JustWatch via TMDB, offers subject to change). Each episode has its own page with this information.
How many seasons of The Ramparts of Ice are there?
The Ramparts of Ice has 1 season for a total of 28 episodes.
Has The Ramparts of Ice ended?
No, current status: returning series.
When is the next episode of The Ramparts of Ice coming out?
Episode S01E17 is scheduled for October 15, 2026.
Who stars in The Ramparts of Ice?
The lead actors are Anna Nagase (Koyuki Hikawa (voice)), Fuka Izumi (Miki Azumi (voice)), Shoya Chiba (Minato Amamiya (voice)), Satoshi Inomata (Yota Hino (voice)), Rikuya Yasuda (Hayato Akahoshi (voice)).
