Chiikawa the Movie: The Secret of the Mermaid Island

Chiikawa the Movie: The Secret of the Mermaid Island

2026
1h 39m
7.4

7.4/10

11 votes • View on IMDb
Animation Family Adventure Fantasy

"Until whenever."

Overview

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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Status: Released

Revenue: $110,462,871

Language: JA

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Cast

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)

Momoka Terasawa
Momoka Terasawa

Hitoha (voice)

Sayumi Suzushiro
Sayumi Suzushiro

Futaba (voice)

Key Crew

Kei Oikawa
Director
Nagano
Screenplay
Yoko Matsuzaki
Executive Producer
Taro Imafuku
Producer
Naoto Shoji
Producer
Masataka Komine
Producer
Yoshihiro Furusawa
Executive Producer
Yoichi Kawakami
Executive Producer