Where can I watch Sumo wrestling tournaments? How can I buy tickets? Find out the schedule, locations, and how to buy tickets for grand sumo tournaments on the Sumo Association website. Nihon Sumo Kyokai Related articles Are there restrictions on bringing my medications to Japan? What kind of winter activities can we experience in Japan? Do you have any recommendations for first-time visitors to Japan? Is there any information regarding local festivals and seasonal events in Japan? What is the best season for climbing Mt. Fuji?