Mongolian sekiwake Hoshoryu also virtually secured promotion to sumo's second-highest rank of ozeki for September’s tournament.
With one week to go in the Nagoya Basho, Hoshoryu is in a strong position to secure promotion to ozeki, sumo’s second-highest rank.
After winning the Summer Basho in Tokyo with a 14-1 record in May, yokozuna Terunofuji is hoping for more of the same in Nagoya.
Shishi, a 26-year-old from Melitopol, must contend with strong opposition at the Nagoya Grand Sumo Tournament and concern for his loved ones.
Mongolian-born sumo wrestler Kiribayama, who won the Emperor's Cup at the Spring Basho in March, has changed his ring name to Kirishima.