Movie·2026
Chiikawa the Movie: The Secret of the Mermaid Island
Meet you at the Island ✨
Directed By
Kei Oikawa
Country
Japan
Language
Japanese
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// overview
The Story
Original title: 映画ちいかわ 人魚の島のひみつ
Chiikawa and friends set off on a whimsical summer adventure to a mysterious island said to hide a long-lost mermaid secret. What starts as a fun getaway quickly turns into a heartwarming journey filled with surprises, gentle thrills, and adorable chaos. With sparkling seas, strange legends, and unforgettable encounters, the trio learns about courage, friendship, and the magic hidden in small moments.
Written By
Nagano
Producer
Yoko Matsuzaki, Taro Imafuku
Cinematography
Masaharu Okazaki
Music
Shugo Tokumaru
Editor
Ayumu Takahashi
Status
In Production
Themes
Production House
Audience Score
Where to watch
Streaming availability not listed for your region yet.
// cast
Cast
Haruka Aoki
Chiikawa (voice)
Makoto Tanaka
Hachiware (voice)
Ari Ozawa
Usagi (voice)
Yuka Iguchi
Momonga (voice)
Takayuki Asai
Kurimanju (voice)
Yuma Uchida
Rakko (voice)
Miyuri Shimabukuro
Shisa (voice)
Momo Harumi
Furuhonya (voice)
Tsuguo Mogami
Shimajiro (voice)
Minori Suzuki
Siren (voice)
// crew
Crew
Kei Oikawa
Director
Masaharu Okazaki
Director of Photography
Nagano
Screenplay
Shugo Tokumaru
Original Music Composer
Ayumu Takahashi
Editor
Chikara Uemizutaru
Original Music Composer
Yoko Matsuzaki
Executive Producer
Taro Imafuku
Producer
Naoto Shoji
Producer
Masataka Komine
Producer
Yoshihiro Furusawa
Executive Producer
Yoichi Kawakami
Executive Producer
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