Plot Summary
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.
Full Cast & Characters
Ouji Suzuka
Stephan (voice)
Anna Yamada
Chao (voice)
Kavka Shishido
Maibei (voice)
Yuuichirou Umehara
Roberta (voice)
Kenta Miyake
King Neptunus (voice)
Shunsei Ōta
Juno (voice)
Anna Tsuchiya
Editor-in-Chief (voice)
Kunihiro Kawashima
Ambassador Omede / Photographer / Shop Owner (voice)
Ryota Yamasato
President Shi (voice)
Director & Crew
Yasuhiro Aoki
Director
Official Trailer
Where to Watch ChaO Online
You can currently stream ChaO online or watch it in HD via the link below.
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Frequently Asked Questions
Where can I watch ChaO online?
ChaO (2025) is available to stream on various platforms. You can also watch it online via our Watch Online button.
What is the IMDb rating of ChaO?
It has an IMDb rating of 8.2/10 based on 5 votes.
Who directed ChaO?
ChaO was directed by Yasuhiro Aoki and released in 2025.
How long is ChaO?
ChaO has a runtime of 1 hours and 30 minutes.
Movie Details
- Release Date
- 2025-08-15
- Status
- Released