The Mongolian grappler needed an extra bout to beat the determined rank-and-filer at the Nagoya Basho and came through with flying colors.
The ex-ozeki relied on experience to shove out the newly promoted sekiwake, who couldn't mount a counterattack in their Nagoya Basho match.
The native of Ishikawa Prefecture looks for back-to-back championships as he debuts at sumo's third-highest rank at the Nagoya Basho.
In his komusubi debut, Onosato kicked off his bid for the Emperor's Cup at the Summer Basho with an impressive win over the Mongolian yokozuna.
Top maegashira Tobizaru threw everything he had at grand champion Terunofuji and came through with a huge kinboshi win in a grueling showdown.
Rank-and-filer Midorifuji held his own against Bulgarian Aoiyama and has a one-win lead at the midway point of the 15-day tournament.