Chiikawa the Movie: The Secret of the Mermaid Island
Chiikawa the Movie: The Secret of the Mermaid Island2026
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Chiikawa the Movie: The Secret of the Mermaid Island
1h 39m·Animation, Family, Adventure
Directed by Kei Oikawa·2026·Showtimes ↗
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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.
| Actor | Role |
|---|---|
 Haruka AokiChiikawa (voice) | Chiikawa (voice) |
 Makoto TanakaHachiware (voice) | Hachiware (voice) |
 Ari OzawaUsagi (voice) | Usagi (voice) |
 Yuka IguchiMomonga (voice) | Momonga (voice) |
 Takayuki AsaiKurimanju (voice) | Kurimanju (voice) |
 Yuma UchidaRakko (voice) | Rakko (voice) |
 Miyuri ShimabukuroShisa (voice) | Shisa (voice) |
 Momo HarumiFuruhonya (voice) | Furuhonya (voice) |
 Tsuguo MogamiShimajiro (voice) | Shimajiro (voice) |
 Minori SuzukiSiren (voice) | Siren (voice) |
 Momoka TerasawaHitoha (voice) | Hitoha (voice) |
 Sayumi SuzushiroFutaba (voice) | Futaba (voice) |
 Saeko OkiMermaid (voice) | Mermaid (voice) |
 Ayaka NanaseMermaid (voice) | Mermaid (voice) |