Great-O-Khan (Jun 12, 1991) is a Japanese professional wrestler signed to
New Japan Pro Wrestling. His real name is Tomoyuki Oka. Great-O-Khan's height is 188 cm and he weighs 110 kg. He was born in
Maebashi, Gunma, Japan on 12 Jun 1991. His nickname is Dominator. Great-O-Khan's signatures moves are Belly-To-Belly Suplex, Mongolian Chop and Eliminator. He has wrestled under the ringnames Tomoyuki Oka, Great-O-Kharn.
