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Wednesday, November 4, 2026No. 308

Anime database
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Anime and manga news, announcements, trailers and industry reports with original sources.

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映画ちいかわ 人魚の島のひみつ

Key visual for Chiikawa: The Secret of the Mermaid Island, showing Chiikawa and his friends on an island

Anime

Chiikawa: Ningyo no Shima no Himitsu

Details
FormatFilm
StatusFinished
StudiosCypic

Synopsis

Chiikawa and his friends travel to an island where the story of the popular mermaid arc from the original work is brought to the cinema as a feature film. The film is being produced under the full supervision of creator Nagano.

Official website

Promotional visual for the theatrical film "Chiikawa: Ningyo no Shima no Himitsu"
The Chiikawa theatrical film has been running in Japan since July 2026. · Image: © ナガノ / 2026「映画ちいかわ」製作委員会
Chiikawa Movie: Cinema Investigates Visitor Bonus Allegations
Chiikawa, Hachiware and Usagi in a new film scene from “Chiikawa: Ningyo no Shima no Himitsu”
New scene image from the first Chiikawa theatrical film, released to mark reaching ¥15.84 billion. · Image: © ナガノ / 2026「映画ちいかわ」製作委員会
Chiikawa Film: ¥18.4 Billion Box Office and New Soundtrack Details