Yokohama City Announces Collaboration With Chiikawa the Movie, The Secret of the Mermaid Island, Featuring Original Stickers and Special Fireworks
The City of Yokohama, the Yokohama Convention & Visitors Bureau, and Yokohama Minatomirai 21 are teaming up with Chiikawa the Movie, The Secret of the Mermaid Island, for a citywide collaboration from July 24 to August 2, 2026, featuring an original sticker giveaway, photo spots across town, and special collaboration fireworks.