Movie

ChaO

He's on the hook.

2025★ 8.3 · 111h 30mAnimationFantasyRomance

Overview

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.

Trailer

Trailer · Official Trailer [Subtitled]

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Images

Backdrops & posters from TMDB

14 images

Cast

山田杏奈
as Chao (voice)

鈴鹿央士
as Stephan (voice)

三宅健太
as King Neptunus (voice)

梅原裕一郎
as Roberta (voice)

土屋アンナ
as Editor-in-Chief (voice)

山里亮太
as President Shi (voice)

川島邦裕
as Ambassador Omede / Photographer / Shop Owner (voice)

太田駿静
as Juno (voice)

シシド・カフカ
as Maibei (voice)

Information

Community

8.3/ 10

11 TMDB votes · limited sample

8.3

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Release date: 2025-08-15

Runtime: 1h 30m

Genres

AnimationFantasyRomance

Where to watch

Availability via TMDB / JustWatch

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