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ChaO poster

Film · Released

ChaO

“He's on the hook.”

8.120251h 30mAnimationFantasyRomance
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The short answerChecked against TMDB data

ChaO is a 2025 animation and fantasy film, running 1h 30m. Its current release status is “Released”. Age rating: NR in the United Kingdom.

No service is listed for the United Kingdom right now.

NR age rating1h 30mAnimationFantasy

Rated NR in the United Kingdom — suitable for older children and teenagers; parental guidance recommended.

All key facts8
Type
Feature film
Released
2025-08-15
Runtime
1h 30m
Genres
Animation, Fantasy, Romance
Director
Yasuhiro Aoki
Original language
Japanese
Status
Released
TMDB rating
8.1 / 10 · 16 votes

Facts come from TMDB and are refreshed automatically. Availability is per country and changes weekly — the United Kingdom row is what you see by default.

Availability

Where to watch in the United Kingdom

No service is listed for the United Kingdom right now. Rights move between services, so this can change without notice.

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Compare the services themselves? All streaming services, or read how availability works.

Synopsis

Feature film

In a futuristic world where humans and mermaids coexist, the life of mild-mannered office worker Stephan is upended when he is suddenly proposed to by Chao — a princess from the mermaid kingdom. With no time to make sense of what's happening, Stephan soon finds himself living with the unpredictable, wholehearted Chao, and her sincere love begins to break down his emotional barriers.

Cast

9 names
Ouji SuzukaStephan (voice)
Anna YamadaChao (voice)
Kavka ShishidoMaibei (voice)
Yuuichirou UmeharaRoberta (voice)
Kenta MiyakeKing Neptunus (voice)
Shunsei ŌtaJuno (voice)
Anna TsuchiyaEditor-in-Chief (voice)
Kunihiro KawashimaAmbassador Omede / Photographer / Shop Owner (voice)
Ryota YamasatoPresident Shi (voice)

Questions about ChaO

Quick answers
Where can I watch ChaO in the United Kingdom?

No subscription service is listed for ChaO in the United Kingdom right now. Availability changes weekly; pick another country in the selector to compare.

Is ChaO suitable for children?

ChaO is rated NR in the United Kingdom. That rating covers the themes and content levels set by the local classifier, so use it together with your own judgement for younger viewers.

Is ChaO on PelisPlus UK?

ChaO has a full discovery page on PelisPlus UK with its synopsis, cast, ratings and runtime. PelisPlus UK does not host video files; playback opens the third-party player sources configured by the site operator.

What is ChaO about?

In a futuristic world where humans and mermaids coexist, the life of mild-mannered office worker Stephan is upended when he is suddenly proposed to by Chao — a princess from the mermaid kingdom. With no time to make sense of what's happening, Stephan soon finds himself living with the unpredictable, wholehearted…

How long is ChaO?

ChaO runs for 1h 30m. The certification and runtime come from TMDB and can differ by region.

Can I watch the ChaO trailer?

Yes. Press Watch trailer to play Official Trailer [Subtitled] without leaving this page. The trailer is embedded from YouTube.

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