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The Best Episodes of The Ramparts of Ice

Every episode of The Ramparts of Ice ranked from best to worst. Let's dive into the Best Episodes of The Ramparts of Ice!

Binge this in 5h 36m•Peaking at 9.0/10

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.

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Episode Rankings

  1. #1 Fan Favorite
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    The Ramparts of Ice Season 1 Episode 13 - Perception
    9.0/10(2 votes)

    #1 - Perception

    S1:E13

    With Akine's words ringing in her head, Koyuki's feelings become complicated. Later, an accident causes something to shift between Miki and Yota.

    Director:Yūichi Abe
    Writer:Yasuhiro Nakanishi

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  2. The Ramparts of Ice Season 1 Episode 14 - Bombshell
    8.5/10(2 votes)

    #2 - Bombshell

    S1:E14

    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.

    Director:Aya Kobayashi
    Writer:Yasuhiro Nakanishi

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  3. The Ramparts of Ice Season 1 Episode 10 - Spring
    8.3/10(3 votes)

    #3 - Spring

    S1:E10

    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.

    Director:Teru Ishii
    Writer:Yu Oshika

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  4. The Ramparts of Ice Season 1 Episode 9 - Self-Awareness
    8.0/10(3 votes)

    #4 - Self-Awareness

    S1:E9

    Minato realizes how Koyuki is always on his mind. Later, while hanging out at the new mall, the misunderstanding between the four friends deepens.

    Director:Shigatsu Yoshikawa
    Writer:Yasuhiro Nakanishi

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  5. The Ramparts of Ice Season 1 Episode 11 - Inversion
    8.0/10(3 votes)

    #5 - Inversion

    S1:E11

    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.

    Director:Miichiro Kamenosono
    Writer:Yasuhiro Nakanishi

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  6. The Ramparts of Ice Season 1 Episode 2 - Locksmith
    7.8/10(4 votes)

    #6 - Locksmith

    S1:E2

    To Koyuki's relief, Yota comes to her rescue. After their initial study session, they grow more comfortable with each other — which unsettles Minato.

    Director:Mamoru Enomoto
    Writer:Yasuhiro Nakanishi

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    The 20 WORST Episodes of The Ramparts of Ice

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  7. The Ramparts of Ice Season 1 Episode 7 - Loneliness and Solitude
    7.7/10(3 votes)

    #7 - Loneliness and Solitude

    S1:E7

    After reflecting on her own loneliness and worrying that Yota is bottling everything up, Koyuki reaches out and asks about his true feelings.

    Director:Mamoru Enomoto
    Writer:Yuta Suzuki

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  8. The Ramparts of Ice Season 1 Episode 8 - On Equal Footing
    7.3/10(3 votes)

    #8 - On Equal Footing

    S1:E8

    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.

    Director:Yūichi Abe
    Writer:Yu Oshika

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  9. The Ramparts of Ice Season 1 Episode 12 - Thunder
    7.3/10(3 votes)

    #9 - Thunder

    S1:E12

    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.

    Directors:Teru Ishii, Takumi Yokoyama, Minagi Koga
    Writer:Kei Shimobayashi

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  10. The Ramparts of Ice Season 1 Episode 1 - Lines and Walls
    7.0/10(5 votes)

    #10 - Lines and Walls

    S1:E1

    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.

    Director:Teru Ishii
    Writer:Yasuhiro Nakanishi

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  11. The Ramparts of Ice Season 1 Episode 4 - Impenetrable
    7.0/10(3 votes)

    #11 - Impenetrable

    S1:E4

    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.

    Director:Shigatsu Yoshikawa
    Writer:Yasuhiro Nakanishi

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  12. The Ramparts of Ice Season 1 Episode 6 - New Semester
    7.0/10(3 votes)

    #12 - New Semester

    S1:E6

    As winter break ends, the usually calm Minato begins to realize his feelings are changing. Miki notices how close Yota and Koyuki have become.

    Director:Teru Ishii
    Writer:Yasuhiro Nakanishi

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  13. The Ramparts of Ice Season 1 Episode 3 - 3+(←)1
    6.8/10(4 votes)

    #13 - 3+(←)1

    S1:E3

    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.

    Director:Yūichi Abe
    Writer:Yasuhiro Nakanishi

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  14. The Ramparts of Ice Season 1 Episode 5 - Change
    6.7/10(3 votes)

    #14 - Change

    S1:E5

    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.

    Director:Teru Ishii
    Writer:Yasuhiro Nakanishi

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Best Episodes Summary

"Perception" is the best rated episode of "The Ramparts of Ice". It scored 9/10 based on 2 votes. Directed by Yūichi Abe and written by Yasuhiro Nakanishi, it aired on 6/25/2026. This episode scored 0.5 points higher than the second highest rated, "Bombshell".