Verified booking brief
Advance-sale dates are fixed separately for each grand tournament and published in the official annual schedule; use the date matching your tournament.
PlaceMultiple
Release mechanismFixed window
ConfidenceVerified
Source checked4 August 2026
Use the official channel
- Open the linked provider page; no unofficial seller is substituted.
- Recheck the rule, eligibility and live inventory before payment.
- Variable availability is intentionally left without a calculated deadline.
Official source
Japan Sumo Association official tournament schedule · checked 4 August 2026.
