“He's on the hook.”
Watch ChaO for Free in 123Movies
ChaO (2025) – Official Trailer, Cast & Details
ChaO at a Glance
ChaO is a 2025 animation, fantasy and romance film from director Yasuhiro Aoki, with a cast led by Ouji Suzuka, Anna Yamada and Kavka Shishido. It is 1 hour 30 minutes long and premiered on August 15, 2025. ChaO is rated 8.2/10 by TMDB users across 15 votes and is rated NR in the United States.
Watch the official ChaO trailer for free in 123Movies below.
1080p HD • Free YouTube Stream
Storyline & Synopsis
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.
Where “ChaO” Fits in the 123Movies Catalog
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)
Frequently Asked Questions About ChaO
What is the release date of ChaO?
ChaO was released on August 15, 2025.
How long is ChaO?
ChaO runs 1 hour 30 minutes (90 minutes).
Who is in the cast of ChaO?
ChaO stars Ouji Suzuka as Stephan (voice), Anna Yamada as Chao (voice), Kavka Shishido as Maibei (voice) and Yuuichirou Umehara as Roberta (voice). The cast also includes Kenta Miyake, Shunsei Ōta, Anna Tsuchiya and Kunihiro Kawashima.
Who directed ChaO?
ChaO was directed by Yasuhiro Aoki. The screenplay is credited to Saku Konohana.
What kind of movie is ChaO?
ChaO is listed on TMDB as a mix of animation, fantasy and romance.
What is ChaO rated?
ChaO is rated NR in the United States. On TMDB it has an average user score of 8.2/10 from 15 votes.
Where can I watch the ChaO trailer?
You can watch the official trailer for ChaO, "Official Trailer [Subtitled]", for free on this 123Movies page. It is embedded from YouTube.
What should I watch if I liked ChaO?
Movies TMDB recommends alongside ChaO include Barbie Fairytopia: Mermaidia (2006), Lu Over the Wall (2017), Ponyo (2008), The Little Mermaid (1989) and NiNoKuni (2019).
Can I stream the full movie of ChaO on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
Barbie Fairytopia: Mermaidia
Lu Over the Wall
Ponyo
The Little Mermaid
NiNoKuni
The Little Mermaid
Cinderella III: A Twist in Time
Barbie Fairytopia: Magic of the Rainbow
Barbie Mariposa
Sleeping Beauty
Children of the Sea
