A grand tournament is more festival than funeral
Sumo can look intimidating from the outside — ancient ritual, Shinto salt-throwing, solemn referees in elaborate robes — so first-timers often arrive bracing for a stiff, museum-quiet experience. It isn’t. A honbasho (本場所 / grand tournament) is a long, festive day out: people pour in and out, snack on bento, crack open beers, and the place hums with energy. There are six honbasho a year — three at Ryōgoku Kokugikan (両国国技館) in Tokyo, and one each in Osaka, Nagoya, and Fukuoka.
The trick is knowing the few moments where the festive crowd suddenly goes quiet and ritual-serious, and not blundering through them. Get those right and the rest of the day is genuinely relaxed.
The rhythm of noise
The single most useful thing to understand is the shikiri (仕切り) — the pre-bout ritual. The two wrestlers step onto the dohyō, toss salt to purify it, crouch, glare each other down, reset, and do it again. This can stretch on for minutes, and the crowd watches it with building, relatively hushed tension. Then they charge — and the whole arena erupts for the few seconds the bout lasts.
So the pattern is: quiet anticipation, then a sharp burst of noise. Call out wrestler names, shout ganbare (がんばれ), clap when it’s over. Don’t boo, don’t heckle, and silence your phone.
Where you sit changes the experience
The famous floor boxes are masu-seki (枡席) — small tatami squares sold for four, shoes off, cushions down. They’re tight and atmospheric, perfect for eating and drinking your way through the day’s bouts. Higher up, the isu-seki (椅子席 / chair seats) trade intimacy for legroom and a wider view. Either way, the etiquette is the same: move between bouts, not during them, and take your trash with you.
The two big traps
Two things land visitors in hot water more than anything else: the zabuton (座布団) throw, and how they treat the wrestlers in the halls. The cushion launch after a yokozuna upset is a real crowd tradition — but it’s officially discouraged for safety, and you should never start it. And in the corridors, where rikishi (力士) pass within arm’s reach, the rule is simple: photos yes, grabbing never.
Quick check
Three questions to make sure you’ve got the festive-but-respectful balance right.