Watch ChaO (2025) Official Trailer
He's on the hook.
7.4 / 10 IMDb August 15, 2025 1h 30m
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.
Director
Runtime
1h 30m
Release Date
August 15, 2025
Genre
Animation, Fantasy, Romance
Status
Released
Languages
Japanese
Country
Japan
Writers
Producers
Cast
Ouji Suzuka
as Stephan (voice)
Anna Yamada
as Chao (voice)
Kavka Shishido
as Maibei (voice)
Yuuichirou Umehara
as Roberta (voice)
Kenta Miyake
as King Neptunus (voice)
Shunsei Ōta
as Juno (voice)
Anna Tsuchiya
as Editor-in-Chief (voice)
Kunihiro Kawashima
as Ambassador Omede / Photographer / Shop Owner (voice)
Ryota Yamasato
as President Shi (voice)
Production Companies
STUDIO4℃ChaO Official Trailer 2025
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