Where to watch Warship Boy (2021) in the UK
Warship Boy (2021) is not currently listed on any UK streaming, rental, or purchase service. Last verified on 10 May 2026 by ScreenSearch.
Father-Son Relationship
Kaisei Sakamoto is a 16 year old boy who is inclined to settle everything with his fists. He grew up in a town where you can see both Nagazaki and Gunkanjima, living with his father. His father, Genkai Sakamoto, runs a small ramen shop. The father-son duo has just recently had a large fight. The story showcases fragments of one's youth and the questions that crop up while growing up.
Watch the trailer
『軍艦少年』予告 12.10（金）ヒューマントラストシネマ渋谷他全国ロードショー
Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
This may be because: (a) the title hasn't been released in the UK yet, (b) it's on physical media only, or (c) the licence has temporarily lapsed. Streaming availability changes frequently — check back daily.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in Warship Boy.
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Kanta SatoKaisei Sakamoto -
Masaya KatōGenkai Sakamoto -
Mayu YamaguchiYui -
Tatsuomi HamadaJun -
Hidekazu AkaiIwao Nomozaki -
Misa ShimizuIzumi -
Nene OtsukaSayuri Sakamoto -
Reiya MasakiJin Koike
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Warship Boy — frequently asked questions
Where can I watch Warship Boy in the UK?
Warship Boy (2021) is not currently listed by any UK streaming, rental, or purchase service in our daily-updated TMDB feed. It may be on physical media, an aggregator, or pending a UK release. Check back later — availability changes frequently.
Is Warship Boy on Netflix, Disney+ or Amazon Prime Video in the UK?
Warship Boy is not currently included with any major UK subscription service. It may still be available to rent or buy.
How accurate is this film's availability data?
Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.
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