Chiikawa: The Search is On! Tokyo Metro Movie Adventure Game
July 24 – November 3, 2026
To celebrate the release of 'Chiikawa: The Secret of Mermaid Island,' a special interactive puzzle game is being held along Tokyo Metro lines. Participants will use a dedicated kit to solve mysteries set up at stations and around the city, searching for Chiikawa, Hachiware, and Usagi, who have gone missing. The event incorporates story elements and scenes from the movie, with the narrative unfolding as each puzzle is solved, allowing participants to immerse themselves in the world of the film while enjoying the challenge.
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