Why are sponsor banners circling the sumo ring?
The banners announce kensho sponsorship attached to the upcoming top-division bout. After the bout, the winner may receive prize envelopes and makes a hand-cutting gesture before accepting them.

What you are seeing
- Yobidashi attendants carry colorful sponsor banners around the dohyo before a makuuchi bout.
- Sponsor names are also announced in the arena and appear on the day’s bout sheet.
- After the winner is declared, the gyoji may present a stack of prize envelopes on his gunbai.
What to watch next
- Count the banners: a larger procession signals more sponsorship attached to that bout.
- Listen to how the arena energy changes before a heavily sponsored matchup.
- After the decision, watch the winner’s hand gesture before he accepts the envelopes.
A common first-timer mistake
Assuming the banners introduce the wrestlers or show their rank. They are commercial sponsorship tied to that specific bout.
Words you may hear
- Kensho
- bout sponsorship and prize money
- Kensho-bata
- the sponsor banners carried around the dohyo
- Tegatana
- the hand-cutting gesture made before receiving the prize
Sources and review
Created and photographed in Ryogoku by a Tokyo-based spectator. Facts reviewed against Japan Sumo Association materials on 25 August 2026.