Quick facts
- Released
- August 15, 2025
- Runtime
- 90 min
- Rating
- NR
- IMDb
- tt36592916
- Country
- Japan
- Language
- Japanese
- Studio
- STUDIO4℃
Cast
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)
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Frequently asked questions
- 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.
- Who directed ChaO?
- ChaO was directed by Yasuhiro Aoki.
- Who stars in ChaO?
- ChaO stars Ouji Suzuka, Anna Yamada, Kavka Shishido, Yuuichirou Umehara.
- When was ChaO released?
- ChaO is a 2025 animation, fantasy, romance film.
- Where can I watch ChaO?
- You can watch ChaO with full details, cast, and streaming options on 3eyedraven.