Former ozeki Kotoshogiku cruised to his fourth win on Wednesday, the fourth day of the Autumn Grand Sumo Tournament.

With three yokozuna and one ozeki having pulled out of the competition, the fourth day of the 15-day tournament at Ryogoku Kokugikan dawned without a single member of sumo's top four ranks holding an unbeaten 3-0 record. It was the first time that had happened since January 2017.

The win by Kotoshogiku, now fighting at the rank of No. 1 maegashira, left him in a five-way tie for the lead.