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

Movie

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

Until whenever.

  • Jul 24, 2026
  • 1h 39m
TMDB user score Not enough votes Shown after 25 votes
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Story

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.

Synopsis from TMDB.

Official Teaser

Teaser Trailer (Singapore) · plays from YouTube

Where to Watch Chiikawa the Movie: The Secret of the Mermaid Island

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Cast

  • 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)
  • Saeko Oki Mermaid (voice)
  • Ayaka Nanase Mermaid (voice)
  • Nozomi Nagumi Mermaid (voice)
  • Chihiro Kawakami Representative of the Islanders (voice)
  • Misato Matsuoka Miso-pickled Islander (voice)
  • Nina Hanamiya Miso-pickled Islander (voice)

Based on TMDB recommendations and similar titles.