The Tokyo Monorail is set to captivate puzzle enthusiasts and fans of the beloved Little Twin Stars with its unique real-world puzzle-solving game, running from November 14, 2025, to February 28, 2026. This engaging event invites participants to embark on a journey along the monorail line, where they will decode a cipher from a letter entrusted by the mascot, Monorun. With two beginner-friendly routes to choose from, this event promises to be a delightful experience for families and friends alike.