Chiikawa the Movie: The Secret of the Mermaid Island

Name: Chiikawa the Movie: The Secret of the Mermaid Island
Released: 2026-07-24
Rating: 7.313

7.3/10 (8)

·2026· 99 min

Director: Kei Oikawa

"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.

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)

Tsuguo Mogami

Shimajiro (voice)

Minori Suzuki

Siren (voice)

Momoka Terasawa

Hitoha (voice)

Sayumi Suzushiro

Futaba (voice)

In brief

Chiikawa the Movie: The Secret of the Mermaid Island (2026) is a animation, family, adventure film. With an average rating of 7.3/10 from 8 votes, it's a solidly rated pick. The film runs 1h 39min. Check current streaming availability in the "Where to watch" section above.

Frequently asked questions

Where can I watch Chiikawa the Movie: The Secret of the Mermaid Island online?

We're currently checking availability of Chiikawa the Movie: The Secret of the Mermaid Island across streaming services. Availability varies; it's worth checking major platforms such as Netflix, Max and Prime Video.

How long is Chiikawa the Movie: The Secret of the Mermaid Island?

Chiikawa the Movie: The Secret of the Mermaid Island runs 99 minutes (1h 39min).

What rating does Chiikawa the Movie: The Secret of the Mermaid Island have?

Chiikawa the Movie: The Secret of the Mermaid Island has an average rating of 7.3/10 based on 8 viewer votes on TMDB.

What year is Chiikawa the Movie: The Secret of the Mermaid Island from?

Chiikawa the Movie: The Secret of the Mermaid Island was released in 2026.