Chiikawa the Movie: The Secret of the Mermaid Island
Until whenever.
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.
- Director
- Kei Oikawa
- Worldwide
- $14M
Who's in it
Cast
The billed ensemble, with character names. Open any performer for their Nutevio filmography.
Story overview
What It's About
Spoiler-free. Read the analysis below for the full argument.
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.
Where to watch
Streaming
Availability verified against regional listings.
Checking regional listings…
The numbers
Box Office & Release
- Budget
- —
- Opening weekend
- —
- Domestic gross
- —
- International gross
- —
- Worldwide gross
- $14M
- Release date
- Jul 24, 2026
- Runtime
- 1h 39m
- MPAA rating
- —
- Language
- Japanese
- Country
- Japan
Figures from the verified production record. Fields we cannot source are left blank rather than estimated.
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