Grand Sumo Tournament 2025 Day 13. Few years in recent sumo history have begun with a landscape of possibilities as wide as 2025. Every year, the japan sumo association hosts six grand sumo tournaments, or honbasho, and each competition lasts 15 days.

Try the master list!) compiled from: Buy & sell grand sumo tournament tickets at ryogoku kokugikan, tokyo on viagogo, an online ticket exchange that allows people to buy and sell live event tickets in a.