Chiikawa the Movie: The Secret of the Mermaid Island (2026)
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.
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Cast
Haruka Aoki
as Chiikawa (voice)
Haruka Aoki is an actress and voice actress from Tokyo, Japan..
Makoto Tanaka
as Hachiware (voice)
Ari Ozawa
as Usagi (voice)
Ari Ozawa (小澤亜李, Ozawa Ari; born August 10, 1992 in Tokyo) is a Japanese voice actress..
Yuka Iguchi
as Momonga (voice)
Yuka Iguchi (井口 裕香, Iguchi Yuka, July 11, 1988) is a Japanese voice actress and singer from Tokyo. She is affiliated with Office Osawa and her record label is Warner Bros. Home Entertainment.
Takayuki Asai
as Kurimanju (voice)
Japanese actor, seiyuu, born in Kagoshima Prefecture, affiliated with the Sunflower Theatre Company..
Yuma Uchida
as Rakko (voice)
Yuma Uchida is a Japanese voice actor. His older sister, Maaya Uchida, and wife, Rina Hidaka, are also a voice actresses..
Director
Kei Oikawa
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