Chiikawa the Movie: The Secret of the Mermaid Island

Chiikawa the Movie: The Secret of the Mermaid Island (2026)

映画ちいかわ 人魚の島のひみつ

Until whenever.

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.

Date of release
2026-07-24
TMDB
7.4 / 10 (11)
Runtime
1h 39m
Genres
Animation, Family, Adventure, Fantasy
Director
Kei Oikawa

Casting

  • Haruka Aoki — Chiikawa (voice)
  • Makoto Tanaka — Hachiware (voice)
  • Ari Ozawa — Usagi (voice)
  • Yuka Iguchi — Momonga (voice)
  • Takayuki Asai — Kurimanju (voice)
  • Yuma Uchida — Rakko (voice)
  • Miyuri Shimabukuro — Shisa (voice)
  • Momo Harumi — Furuhonya (voice)
  • Tsuguo Mogami — Shimajiro (voice)
  • Minori Suzuki — Siren (voice)
  • Momoka Terasawa — Hitoha (voice)
  • Sayumi Suzushiro — Futaba (voice)

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