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Chiikawa the Movie: The Secret of the Mermaid Island poster

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

Meet you at the Island ✨

Feature-length Story based on the "Siren Arc" from Nagano's popular Manga.

Release: 2026-07-24
Cast
Haruka Aoki
Haruka Aoki
ちいかわ (voice)
Makoto Tanaka
Makoto Tanaka
ハチワレ (voice)
Ari Ozawa
Ari Ozawa
うさぎ (voice)