Anime News Network reports that "Chiikawa the Movie: The Secret of Mermaid Island" has earned 15.84 billion yen from roughly 10.86 million tickets sold, making it Japan's top-grossing film of 2026. An English-dub version of the TV anime begins streaming on YouTube on October 1, following the launch of an English-language YouTube channel on September 19.
This USB-powered warm plushie features Usagi, one of the franchise's three leads, and is available through CDJapan's Proxy Shopping Service.








