19Episode 19
Episode synopsis is not yet available.
Not yet aired
Back to series
TV SERIES · Animation / Drama
The Ramparts of Ice.
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 STORY CONTINUES
Season 1.
01Lines and Walls
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.
02Locksmith
To Koyuki's relief, Yota comes to her rescue. After their initial study session, they grow more comfortable with each other — which unsettles Minato.
033+(←)1
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.
04Impenetrable
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.
05Change
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.
06New Semester
As winter break ends, the usually calm Minato begins to realize his feelings are changing. Miki notices how close Yota and Koyuki have become.
07Loneliness and Solitude
After reflecting on her own loneliness and worrying that Yota is bottling everything up, Koyuki reaches out and asks about his true feelings.
08On Equal Footing
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.
09Self-Awareness
Minato realizes how Koyuki is always on his mind. Later, while hanging out at the new mall, the misunderstanding between the four friends deepens.
10Spring
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.
11Inversion
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.
12Thunder
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.
13Perception
With Akine's words ringing in her head, Koyuki's feelings become complicated. Later, an accident causes something to shift between Miki and Yota.
14Bombshell
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.
15Clouds and Rain
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.
16Stop and Go
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.
17True Feelings
Reeling from the news that Minato and Momoka are dating, Koyuki fights to keep her composure. Miki, meanwhile, confronts Minato about his true intentions.
18Relief
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.
1920Episode 20
Episode synopsis is not yet available.
Not yet aired21Episode 21
Episode synopsis is not yet available.
Not yet aired22Episode 22
Episode synopsis is not yet available.
Not yet aired23Episode 23
Episode synopsis is not yet available.
Not yet aired24Episode 24
Episode synopsis is not yet available.
Not yet aired25Episode 25
Episode synopsis is not yet available.
Not yet aired26Episode 26
Episode synopsis is not yet available.
Not yet aired27Episode 27
Episode synopsis is not yet available.
Not yet aired28Episode 28
Episode synopsis is not yet available.
Not yet airedCast.
Anna Nagase
Koyuki Hikawa (voice)
Fuka Izumi
Miki Azumi (voice)
Shoya Chiba
Minato Amamiya (voice)
Satoshi Inomata
Yota Hino (voice)
YOUR NEXT CHAPTER
More series to explore.
In the Clear Moonlit Dusk
2026·Animation
Honey Lemon Soda
2025·Animation
From Me to You: Kimi ni Todoke
2009·Animation
The Fragrant Flower Blooms with Dignity
2025·Animation
Blue Box
2024·Animation
Golden Time
2013·Animation
Senpai Is an Otokonoko
2024·Animation
Beck: Mongolian Chop Squad
2004·Animation
The Villager of Level 999
2026·Animation
Wandering Son
2011·Animation
NANA
2006·Animation
Bloom Into You
2018·Animation