CinemaOSMovie · 2026 · 1h 39m

Chiikawa the Movie: The Secret of the Mermaid Island

Until whenever.

74%(11)IMDbAnimationFamilyAdventureFantasy

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.

Directed byKei Oikawa

Play
Status
Released
Runtime
1h 39m
Language
JA
Released
July 24, 2026
Revenue
$110,462,871
Studios
QTORYCyPicTOHO

Watch the

Trailers & teasers

3 videos
Teaser Trailer (Singapore)

Teaser Trailer (Singapore)

Teaser Trailer (Malaysia)

Teaser Trailer (Malaysia)

Official Teaser Trailer (Malaysia)

Official Teaser Trailer (Malaysia)

Featuring

Cast & crew

10 credited
Starring
Haruka Aoki

Haruka Aoki

Chiikawa (voice)

Makoto Tanaka

Makoto Tanaka

Hachiware (voice)

Ari Ozawa

Ari Ozawa

Usagi (voice)

Yuka Iguchi

Yuka Iguchi

Momonga (voice)

Takayuki Asai

Takayuki Asai

Kurimanju (voice)

Yuma Uchida

Yuma Uchida

Rakko (voice)

Miyuri Shimabukuro

Miyuri Shimabukuro

Shisa (voice)

Momo Harumi

Momo Harumi

Furuhonya (voice)

Tsuguo Mogami

Tsuguo Mogami

Shimajiro (voice)

Minori Suzuki

Minori Suzuki

Siren (voice)

Creative team
Directed by
Kei Oikawa
Written by
Nagano
Produced by
Taro Imafuku
Naoto Shoji

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