Sumo is Japan’s national sport and one of the country’s oldest ritual practices — a combat form rooted in Shinto ceremony, where wrestlers (rikishi) compete within a clay ring (dohyo) using 82 legally defined techniques to push or throw their opponent out of the ring or cause any body part above the soles to touch the ground. For residents, attending a grand tournament is a full-day experience unlike anything else in Japan’s cultural landscape.
The Six Grand Tournaments (Honbasho)
Sumo holds six 15-day grand tournaments annually, each in a different city: January (Hatsu Basho) — Ryogoku Kokugikan, Tokyo; March (Haru Basho) — Osaka Prefectural Gymnasium; May (Natsu Basho) — Ryogoku Kokugikan, Tokyo; July (Nagoya Basho) — Dolphins Arena, Nagoya; September (Aki Basho) — Ryogoku Kokugikan, Tokyo; November (Kyushu Basho) — Fukuoka Convention Center. Each tournament has 15 days of competition, with the top-division Makuuchi bouts (15–40 bouts per day) running from approximately 2pm to 6pm, with the best bouts from 4pm. Championship (yusho) winners are determined by best win-loss records across the 15 days.
Attending a Tournament
The tournament day runs from approximately 8am (lower divisions) through to the ceremonial final bouts at 6pm. Box seats (masu-seki) — low square cushioned areas on the floor near the dohyo — are the traditional way to watch, with a cushion for 4 people and a complete set of food and snacks delivered to your box. They cost ¥40,000–60,000 per box (4 people) and sell out quickly through authorized agents. Arena seats are cheaper (¥3,800–14,000) and sold through the official Sumo ticketing site and ticket agencies. Day-of tickets (torikumi tickets) are sometimes available at the venue from 7am but not guaranteed for popular tournaments. The atmosphere in the final hour, when top-division (Makuuchi) bouts — and especially the yokozuna’s and ozeki’s matches — is electric, with rhythmic applause and occasional cushion-throwing (zabuton toss) when a yokozuna loses.
Morning Practice at Stables (Keikoba)
Sumo stables (heya) conduct morning practice sessions from approximately 6am until 10am — watching rikishi train is one of Tokyo’s most extraordinary free (or very low cost) cultural experiences. About 10 stables in the Ryogoku area of Tokyo accept visitors, typically requiring advance contact by email or through tourism websites, with rules about silence and seating. Arashio Beya, Tomozuna Beya, and Kasugano Beya are among those that accommodate visitors. Practices involve repetitive basic drills (shiko foot stomps, teppo striking post), sparring between wrestlers of different sizes and ranks, and the visible social hierarchy of stablemaster correction and senior-junior dynamics that defines sumo’s daily life.
Understanding Sumo’s Ranks and Rituals
The top division (Makuuchi) has five ranks: yokozuna (grand champion — current holders must achieve the rank through consistent dominance), ozeki, sekiwake, komusubi, and maegashira (numbered 1–16). Promotion and demotion happen after each tournament based on records. The pre-bout rituals — shiko (leg raises), chiri wo kiru (clapping and extending arms), salt throwing, and the referee’s gunbai (fan) signals — are Shinto purification rites, not theatrical additions. The dohyo itself is consecrated ground; women are traditionally not allowed on it, a prohibition that has been controversial in recent years. The yokozuna’s dohyo-iri (ring entrance ceremony), performed in a white hemp rope (tsuna) worn at the waist, is a formal Shinto ritual derived from kagura (sacred dance) traditions.
Chanko Nabe: Sumo’s Communal Dish
Chanko nabe — a large hot pot of vegetables, tofu, chicken or fish, and noodles — is the staple meal of sumo stables, consumed in enormous quantities to maintain wrestlers’ weight. After retiring, many rikishi open chanko restaurants — the Ryogoku neighborhood of Tokyo has over a dozen such restaurants, some run by former wrestlers. The dish itself is hearty, warming, and very good; the atmosphere of eating chanko in a former-wrestler’s establishment is a quintessentially Tokyo experience. Well-known chanko restaurants: Chanko Kirishima (run by former yokozuna Kirishima), Chanko Nishiki in Ryogoku.