ChaO

Name: ChaO
Released: 2025-08-15
Rating: 8.2

8.2/10 (15)

·2025· 90 min

Director: Yasuhiro Aoki

"He's on the hook."

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

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)

In brief

ChaO (2025) is a animation, fantasy, romance film. With an average rating of 8.2/10 from 15 votes, it's one of the higher-rated titles. The film runs 1h 30min. Check current streaming availability in the "Where to watch" section above.

Frequently asked questions

Where can I watch ChaO online?

We're currently checking availability of ChaO across streaming services. Availability varies; it's worth checking major platforms such as Netflix, Max and Prime Video.

How long is ChaO?

ChaO runs 90 minutes (1h 30min).

What rating does ChaO have?

ChaO has an average rating of 8.2/10 based on 15 viewer votes on TMDB.

What year is ChaO from?

ChaO was released in 2025.