ChaO (2025)
He's on the hook.
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.
ChaO Official Trailer
Where to Watch ChaO
Streaming options for ChaO in United States.
Rent
Streaming data provided by JustWatch.
ChaO 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)
ChaO: Quick Answers
Where can I watch ChaO?
ChaO is available to rent or buy digitally. See the options above.
When was ChaO released?
ChaO came out on August 15, 2025.
Is ChaO worth watching?
ChaO holds a 8.1/10 average from 16 TMDB user ratings. That puts it among the best-reviewed movies out there.
How long is ChaO?
ChaO runs 90 minutes (1h 30m).
