ChaO poster
FilmAnimationFantasyRomance

ChaO (2025)

2025-08-15 · 1h 30m · JA
82%
User score
10 votes
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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.

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Yasuhiro AokiDirector

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Top billed cast

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Ouji SuzukaOuji SuzukaStephan (voice)Anna YamadaAnna YamadaChao (voice)Kavka ShishidoKavka ShishidoMaibei (voice)Yuuichirou UmeharaYuuichirou UmeharaRoberta (voice)Kenta MiyakeKenta MiyakeKing Neptunus (voice)Shunsei ŌtaShunsei ŌtaJuno (voice)Anna TsuchiyaAnna TsuchiyaEditor-in-Chief (voice)Kunihiro KawashimaKunihiro KawashimaAmbassador Omede / Photographer / Shop Owner (voice)Ryota YamasatoRyota YamasatoPresident Shi (voice)

Movie DNA

Genre affinityAnimation · Fantasy · RomanceMood preferenceRomanceVisual styleAnimationPacingShortEmotional intensityRomanceDirector preference127834

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Frequently asked questions about ChaO

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 Chao, and her sincere love begins to break down his emotional barriers.

How long is ChaO?

ChaO has a runtime of 90 minutes.

Where can I watch ChaO?

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