S1·E4 Impenetrable
- Episode
- Season 1, Episode 4
- Air Date
- April 23, 2026
- Runtime
- 24 minutes
- Director
- Shigatsu Yoshikawa
- Writer
- Yasuhiro Nakanishi
- Score
- 7/10 (3 TMDB votes)
- Story Type
- Core Character Arc
Core
Aired April 23, 2026 24 min ★ 7.0/10 · 3 TMDB votes
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Synopsis
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.
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Director & writers
Yasuhiro NakanishiWriterShigatsu YoshikawaDirector
Guest stars
Sakura ShinfukuTsukiko Shimojima (voice) Chiaki KobayashiTsubasa Igarashi (voice) Hazuki OginoManatsu Atagawa (voice) Saeko KamijoMari (voice) Manatsu MurakamiMuko (voice) Mitsuho KambeMei (voice) Wakana KowakaNoriko-sensei (voice) Toa YukinariSuwa-sensei (voice) Atsushi KosakaMatsumoto-sensei (voice) Kento ShiraishiTanaka (voice) Toshiki WatanabeTanaka's Friend (voice) Hiromu MinetaNishi High School Student (voice) Masato NiwaNishi High School Student (voice)
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Frequently Asked Questions
When did Season 1 Episode 4 of The Ramparts of Ice air?
Season 1, Episode 4 ('Impenetrable') originally aired on April 23, 2026.
How long is Season 1 Episode 4 ('Impenetrable')?
The runtime for this episode is approximately 24 minutes.
What happens in The Ramparts of Ice Season 1 Episode 4?
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....
All The Ramparts of Ice episode ratings Season 1 Where to watch
Top-rated The Ramparts of Ice episodes
- S1E1 · Lines and Walls ★ 7.0
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