Sumo Tournament 2024 Osaka Schedule. Every year, the japan sumo association hosts six grand sumo tournaments, or honbasho, and each competition lasts 15 days. 09／14 (sat) open (september grand sumo.

2024 spring tour schedule (2024 completed) date. There will be sumo special events around japan in october, november, december, january, and february, including tokyo, osaka, kyoto, and hiroshima!