[Sado Kisen] Car Ferry Onboard Mystery Solving Event "The Mystery of the Message Bottle Drifting on the Waves" Held
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Sado Kisen is holding a limited-time mystery-solving event on its car ferries. The aim is to make the ferry journey to Sado Island more enjoyable for passengers and to promote the island's attractions, including the World Heritage Sado Gold Mine. It offers a new experience for families and mystery-solving fans.