Teaser: 'Chiikawa the Movie: The Secret of Mermaid Island' | Far East Films 'Chiikawa the Movie: The Secret of Mermaid Island' (映画ちいかわ 人魚の島のひみつ) is a 2026 Japanese animated adventure directed by Kei Oikawa.

Teaser: ‘Chiikawa the Movie: The Secret of Mermaid Island’ #ChiikawaTheMovieTheSecretOfMermaidIsland #映画ちいかわ人魚の島のひみつ #JapaneseFilm #KeiOikawa #HarukaAoki #MakotoTanaka #AiriOzawa #YuichiNakamura