Sumo wrestlers fighting on the dohyō in a vintage photo

Sumo
相撲
Traditional Japanese martial art based on combat between two wrestlers in a circular ring.

▣ What’s sumo?

Sumo is a traditional Japanese sport where two wrestlers (rikishi) aim to push each other out of a circular ring or make any part of their opponent’s body—besides the feet—touch the ground. It’s also a ceremonial practice with deep religious roots.

▣ What are the basic rules of a sumo match?

Matches take place in a dohyō (sand ring) and often last just seconds. You win by knocking your opponent down or pushing them out. Punches aren’t allowed, but pushes, thrusts, and grips on the mawashi (belt) are fair game.

▣ Where did sumo come from?

Sumo traces back to Shinto rituals for giving thanks for harvests and connecting with gods. Over centuries, it evolved from a religious ceremony to Japan’s national sport, keeping rituals like purifying the ring with salt.

▣ Who can become a sumo wrestler?

Becoming a rikishi means joining a heya (training stable) young. Life is strict: you live communally, follow a controlled diet, and compete in official tournaments. Only a few reach the top rank: yokozuna.

▣ Is there women’s sumo?

Professional sumo is historically male-only, tied to Shinto traditions that bar women from the dohyō. But amateur women’s sumo exists, especially at school or university levels, both in Japan and abroad.

▣ Fun Facts

• The mawashi (rikishi’s belt) looks simple but is a technical knot that’s tough to undo: it takes years to master handling it in a match.

• Each tournament starts with a ceremonial entrance where wrestlers parade in a circle wearing kesho-mawashi, decorative aprons often sponsored by companies or regions.

Related terms

Senpai (先輩) – Senior figure in academic, professional, or social settings who guides younger members (kōhai).
Ikebana (生け花) – Japanese art of flower arrangement, focusing on balance, space, and harmony.
Tengu (天狗) – Legendary Japanese creature, part spirit, part demon, known for its long nose and supernatural powers.