ChaO

ChaO

He's on the hook.

8.0 /10 4 votes
August 15, 2025 1h 30m Released

Storyline

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.

Key Information

Director Yasuhiro Aoki
Writers Saku Konohana
Studio STUDIO4℃
Rating 8.0/10
Language JA

Watch Trailer

Cast & Crew

Ouji Suzuka

Ouji Suzuka

Stephan (voice)

Anna Yamada

Anna Yamada

Chao (voice)

Kavka Shishido

Kavka Shishido

Maibei (voice)

Yuuichirou Umehara

Yuuichirou Umehara

Roberta (voice)

Kenta Miyake

Kenta Miyake

King Neptunus (voice)

Shunsei Ōta

Shunsei Ōta

Juno (voice)

Anna Tsuchiya

Anna Tsuchiya

Editor-in-Chief (voice)

Kunihiro Kawashima

Kunihiro Kawashima

Ambassador Omede / Photographer / Shop Owner (voice)

Ryota Yamasato

Ryota Yamasato

President Shi (voice)

Frequently Asked Questions

ChaO was released on August 15, 2025.

The runtime of ChaO is 1h 30m.

ChaO is a Animation, Fantasy, Romance movie.

ChaO has a rating of 8.0 out of 10 on TMDB.

ChaO is available to watch. Check streaming platforms and theaters near you.

ChaO was directed by Yasuhiro Aoki.

The main cast of ChaO includes Ouji Suzuka, Anna Yamada, Kavka Shishido.

ChaO is originally in Japanese.