Chiikawa the Movie: The Secret of the Mermaid Island

Chiikawa and two companions travel to a mysterious island during their summer vacation. Their goal is to uncover an old legend regarding a mermaid secret. While the trip begins as a simple getaway, the group encounters unexpected situations and strange events that test their bravery. Through these experiences, the trio discovers the importance of friendship and the value found in small moments.

Directed by Kei Oikawa and written by Nagano, this Japanese animated fantasy is a family adventure produced by TOHO, CygamesPictures, and QTORY. The voice cast features Haruka Aoki as Chiikawa, Makoto Tanaka as Hachiware, and Ari Ozawa as Usagi, with additional voices provided by Yuka Iguchi, Takayuki Asai, and Yuma Uchida.

The film has a runtime of 99 minutes and earned 99 million USD at the worldwide box office. It currently holds a rating of 7.3/10 on TMDB based on 8 votes.