Tomoyuki Oka
Acting · 34 years old
Maebashi, Gunma Prefecture, Japan
Tomoyuki Oka, better known by his ring name Great-O-Khan, is a Japanese professional wrestler signed to New Japan Pro-Wrestling (NJPW), where he is a member of the United Empire stable. He also wrestles for NJPW's United Kingdom based partner promotion Revolution Pro Wrestling (RevPro), where he is the former Undisputed British Heavyweight Champion. In NJPW, he is a two-time IWGP Tag Team Champion (with Jeff Cobb).
Known For
NJPW Power Struggle ~ Super Junior Tag League 2023
Great-O-Khan
NJPW Sakura Genesis 2017
Tomoyuki Oka
NJPW New Japan Soul 2025 - Day 8
Great-O-Khan
NJPW Dominion 6.11 in Osaka-jo Hall
Tomoyuki Oka
Stardom on Stardom World
Great-O-Khan
NJPW G1 Climax 33: Day 1
Great-O-Khan
NJPW Dominion 6.12 In Osaka-Jo Hall
Great-O-Khan
AEW x NJPW Presents Forbidden Door 2022
Great-O-Khan
NJPW Wrestle Kingdom 15: Night 1
Great-O-Khan
NJPW G1 Climax 33: Day 11
Great O-Khan
NJPW G1 Climax 33: Day 13
Great-O-Khan
NJPW Sakura Genesis 2026
Great-O-Khan
NJPW Wrestling Dontaku 2022
Great-O-Khan
NJPW x STARDOM: Historic X-Over
Great-O-Khan
NJPW Wrestle Kingdom 19
Great-O-Khan
NJPW Wrestle Kingdom 20
Great-O-Khan
NJPW The New Beginning In Osaka 2026
Great-O-Khan
All Elite Wrestling: Dynamite
Great O-Khan
All Elite Wrestling: Dynamite
Great-O-Khan
NJPW G1 Climax 33: Day 16
Great-O-Khan