“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.
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MOVIE INFORMATIONRelease Date: August 15, 2025
Genres: Animation, Fantasy, Romance
Type: Movie
Country: Japan
Language: Japanese
Subtitle Language: English
Runtime: 90 minutes
Writer: Saku Konohana
Director: Yasuhiro Aoki
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))
Trailer
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