Acting · b. 1991 · Maebashi, Gunma Prefecture, Japan

Tomoyuki Oka

Biography

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).

Acting
NJPW Wrestle Kingdom 20 Great-O-Khan 2026 NJPW New Year Dash !! 2026 Great-O-Khan 2026 NJPW Road to The New Beginning 2026 - Day 1 Great-O-Khan 2026 NJPW Yuji Nagata Produce Blue Justice XVII ~ Aoyi Transition ~ Great-O-Khan 2026 NJPW Road to The New Beginning 2026 - Day 2 Great-O-Khan 2026 NJPW Road to The New Beginning 2026 - Day 3 Great-O-Khan 2026 NJPW Road to The New Beginning 2026 - Day 4 Great-O-Khan 2026 NJPW Road to The New Beginning 2026 - Day 5 Great-O-Khan 2026 NJPW Road to The New Beginning 2026 - Day 6 Great-O-Khan 2026 NJPW The New Beginning In Osaka 2026 Great-O-Khan 2026 NJPW Road to The New Beginning 2026 - Day 8 Great-O-Khan 2026 NJPW Road to The New Beginning 2026 - Day 9 Great-O-Khan 2026 NJPW Road to The New Beginning 2026 - Day 10 Great-O-Khan 2026 NJPW Road to The New Beginning 2026 - Day 7 Great-O-Khan 2026 NJPW New Japan Cup 2026 - Day 1 Great-O-Khan 2026 NJPW 54th Anniversary Event & New Japan Cup 2026 - Day 3 Great-O-Khan 2026 NJPW New Japan Cup 2026 - Day 4 Great-O-Khan 2026 NJPW New Japan Cup 2026 - Day 5 Great-O-Khan 2026 NJPW New Japan Cup 2026 - Day 7 Great-O-Khan 2026 NJPW New Japan Cup 2026 - Day 8 Great-O-Khan 2026 NJPW New Japan Cup 2026 - Day 9 Great-O-Khan 2026 NJPW New Japan Cup 2026 - Day 10 Great-O-Khan 2026 NJPW New Japan Cup 2026 - Day 12 (Final) Great-O-Khan 2026 NJPW Sakura Genesis 2026 Great-O-Khan 2026 NJPW x AEW x CMLL x ROH x STARDOM: Wrestle Dynasty Great-O-Khan 2025 NJPW Wrestle Kingdom 19 Great-O-Khan 2025 NJPW New Year Dash!! 2025 Great-O-Khan 2025 NJPW The New Beginning In Osaka 2025 Great-O-Khan 2025 NJPW Blue Justice XV - Wrestling Life 40th Anniversary Yuji Nagata Great-O-Khan 2025 NJPW Sakura Genesis 2025 Great-O-Khan 2025
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