ChaO poster

ChaO (2025)

Movie ★ 8.3 90 min

Animation Fantasy Romance

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.

Yasuhiro Aoki Director

▶ Play

Quick facts

Released
August 15, 2025
Runtime
90 min
Rating
NR
IMDb
tt36592916
Country
Language

Themes

Cast

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)

More Like This

More like ChaO ›
Ponyo 2008 ★ 7.8
Hans Christian Andersen's The Little Mermaid 1975 ★ 6.6
The Little Mermaid 1989 ★ 7.4
Lu Over the Wall 2017 ★ 7.0
The Princess and the Frog 2009 ★ 7.2
Josee, the Tiger and the Fish 2020 ★ 8.3
Cosmic Princess Kaguya! 2026 ★ 8.3
Sailor Moon R: The Movie - The Promise of the Rose 1993 ★ 7.8
How a Realist Hero Rebuilt the Kingdom 2021 ★ 7.7
Hello World 2019 ★ 7.3
Ruby Gillman, Teenage Kraken 2023 ★ 7.1
TONIKAWA: Over the Moon for You 2020 ★ 8.5

Also Worth Watching

Barbie Fairytopia: Mermaidia 2006
The Little Mermaid 2023
NiNoKuni 2019
Children of the Sea 2019
Sleeping Beauty 1959
Barbie Fairytopia: Magic of the Rainbow 2007
Barbie Mariposa 2008
Belle's Magical World 1998
Beauty and the Beast: The Enchanted Christmas 1997
Snow White and the Seven Dwarfs 1938
Sailor Moon S the Movie: Hearts in Ice 1994
Barbie in A Mermaid Tale 2010
Barbie Mariposa & the Fairy Princess 2013
Her Blue Sky 2019
Barbie: A Fairy Secret 2011

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.