A mishap involving a referee left maegashira Okinoumi in the sole lead of the Autumn Grand Sumo Tournament on Friday, the sixth day of competition.

No. 8 maegashira Okinoumi started the day at Ryogoku Kokugikan with a 5-0 record along with sekiwake Takakeisho. But Takakeisho lost when he appeared to have been accidently tripped by referee Tamajiro Kimura.

Yokozuna Kakuryu (4-2) ended the surprising day when he was shoved out by No. 3 Daieisho (2-4).