ChaO
ChaO
Release: 2025-08-15·Runtime: 90m·★ 8.3
AnimationFantasyRomance
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.
Production Countries
Japan
Production Companies
STUDIO4℃
Trailers & Videos
Cast
Ouji Suzukaas Stephan (voice)
Kavka Shishidoas Maibei (voice)
Kenta Miyakeas King Neptunus (voice)
Shunsei Ōtaas Juno (voice)
Anna Tsuchiyaas Editor-in-Chief (voice)
Kunihiro Kawashimaas Ambassador Omede / Photographer / Shop Owner (voice)
Ryota Yamasatoas President Shi (voice)
Anna Yamadaas Chao (voice)
Yuuichirou Umeharaas Roberta (voice)Crew
" />Chengxi HuangKey Animation
" />Ken ArtoKey Animation
" />Kumi KodaTheme Song Performance
" />Hiromatsu ShuKey Animation
" />Yasuhiro AokiDirector, Storyboard Artist
" />Benjamin FaureKey Animation
" />Shougo FuruyaStoryboard Artist, Animation Director, Key Animation
" />Naoyuki AsanoKey Animation
" />Eiko TanakaProducer
" />Sunao ChikaokaKey Animation
" />Ezequiel TorresKey Animation
" />Takahiro TanakaKey Animation