Yokozuna

is the leader of the Sumo Wrestlers.

Personality
Yokozuna is a bit of a braggart as well as a coward. He loudly announced his presence to the area he was invading but hastily retreated when he was greeted with hostile resistance.

Appearance
Yokozuna is a rotund man, and wears his black hair in the modern chonmage style known as "oicho". He wears no top and a traditional sumo bottom.

Shinobi World War Arc
Yokozuna and his team attacked Konohagakure during the Fourth Shinobi World War. He and his men however, were stopped by the Allied Mothers Force. As they made their escape, Konohamaru attacked them with Rasengan.

Trivia

 * literally means "Sumo grand champion", and represents the highest rank one can achieve in sumo.