Movie
2026 · 1h 39m · Animation · Family · Adventure
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.
Directed by Kei Oikawa
Box office $28M worldwide
Family reviews:Plugged In ↗Common Sense Media ↗Dove ↗Movieguide ↗
Haruka Aokias Chiikawa (voice)
Makoto Tanakaas Hachiware (voice)
Ari Ozawaas Usagi (voice)
Yuka Iguchias Momonga (voice)
Takayuki Asaias Kurimanju (voice)
Yuma Uchidaas Rakko (voice)
Miyuri Shimabukuroas Shisa (voice)
Momo Harumias Furuhonya (voice)
Tsuguo Mogamias Shimajiro (voice)
Minori Suzukias Siren (voice)
Momoka Terasawaas Hitoha (voice)
Sayumi Suzushiroas Futaba (voice)
Saeko Okias Mermaid (voice)
Ayaka Nanaseas Mermaid (voice)Cast & crew political lean — 1 of 15 researched: 0 left · 0 center · 0 right · 1 no public record. Based only on cited public statements, endorsements, and documented donations.
