Animation / Family / Adventure / Fantasy

Chiikawa the Movie: The Secret of the Mermaid Island.

Name: Chiikawa the Movie: The Secret of the Mermaid Island
Director: Kei Oikawa
Genre: Animation, Family, Adventure, Fantasy
Released: 2026-07-24
Duration: 99 min
Rating: 7.4

Until whenever.

7.4/ 1020261h 39mJA

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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Directed by Kei Oikawa

THE PEOPLE BEHIND THE STORY

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)

THE RIGHT PLACE TO PRESS PLAY

Where to watch.

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KEEP THE CURIOSITY GOING