映画ちいかわ 人魚の島のひみつ · 2026

Chiikawa the Movie: The Secret of the Mermaid Island

«Until whenever.»

Kei Oikawa · 99 min · Japan

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.

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Worldwide revenue

US$98,587,064

Production companies

QTORY, CyPic, TOHO

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)