Tomoyuki Oka
Acting
Born 1991-06-12 · 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
2023 · Movie
NJPW Sakura Genesis 2017
2017 · Movie
NJPW New Japan Soul 2025 - Day 8
2025 · Movie
AEW x NJPW Presents Forbidden Door 2022
2022 · Movie
NJPW Dominion 6.11 in Osaka-jo Hall
2017 · Movie
NJPW Dominion 6.12 In Osaka-Jo Hall
2022 · Movie
NJPW G1 Climax 33: Day 13
2023 · Movie
NJPW G1 Climax 33: Day 11
2023 · Movie
NJPW G1 Climax 33: Day 1
2023 · Movie
NJPW Wrestle Kingdom 20
2026 · Movie
NJPW The New Beginning In Osaka 2026
2026 · Movie
My Dad Is a Heel Wrestler
2018 · Movie
NJPW Wrestle Kingdom 15: Night 1
2021 · Movie
NJPW Wrestling Dontaku 2026 - Day 2
2026 · Movie
NJPW Sakura Genesis 2026
2026 · Movie
NJPW Wrestling Dontaku 2022
2022 · Movie
NJPW Wrestle Kingdom 19
2025 · Movie
NJPW x STARDOM: Historic X-Over
2022 · Movie
NJPW New Year Dash !! 2026
2026 · Movie
NJPW Road to The New Beginning 2026 - Day 6
2026 · Movie
NJPW G1 Climax 33: Day 17
2023 · Movie
NJPW New Year Dash !! 2018
2018 · Movie
NJPW G1 Climax 33: Day 16
2023 · Movie
NJPW Wrestling Dontaku 2017
2017 · Movie
NJPW Wrestling Dontaku 2026 - Day 1
2026 · Movie
NJPW Sakura Genesis 2024
2024 · Movie
NJPW New Japan Cup 2026 - Day 8
2026 · Movie
NJPW x AEW x CMLL x ROH x STARDOM: Wrestle Dynasty
2025 · Movie
NJPW Wrestle Kingdom 17: Night 1 in Tokyo Dome
2023 · Movie
NJPW New Japan Cup 2026 - Day 1
2026 · Movie
NJPW Wrestling Dontaku 2021 - Night 2
2021 · Movie
NJPW x STARDOM: Historic X-Over II
2024 · Movie
NJPW Wrestling Dontaku 2021 - Night 1
2021 · Movie
NJPW New Japan Cup 2026 - Day 7
2026 · Movie
NJPW New Japan Cup 2026 - Day 9
2026 · Movie
NJPW New Japan Cup 2026 - Day 12 (Final)
2026 · Movie
NJPW Tanahashi Jam
2025 · Movie
NJPW Road to The New Beginning 2026 - Day 10
2026 · Movie
NJPW Road to The New Beginning 2026 - Day 1
2026 · Movie
NJPW Blue Justice XV - Wrestling Life 40th Anniversary Yuji Nagata
2025 · Movie
NJPW New Japan Cup 2026 - Day 10
2026 · Movie
NJPW The New Beginning In Osaka 2025
2025 · Movie
NJPW G1 Climax 34: Day 12
2024 · Movie
NJPW 54th Anniversary Event & New Japan Cup 2026 - Day 3
2026 · Movie
NJPW Road to The New Beginning 2026 - Day 2
2026 · Movie
NJPW Road to Wrestling Dontaku 2026 - Day 1
2026 · Movie
NJPW Yuji Nagata Produce Blue Justice XVII ~ Aoyi Transition ~
2026 · Movie
NJPW New Japan Cup 2026 - Day 4
2026 · Movie
NJPW Battle Autumn 2022 - Day 16
2022 · Movie
NJPW G1 Climax 34: Day 4
2024 · Movie
NJPW Wrestle Kingdom 17 Pre-Show
2023 · Movie
NJPW Destruction in Kobe 2024
2024 · Movie
NJPW Wrestle Kingdom 16: Night 2
2022 · Movie
NJPW G1 Climax 32: Day 4
2022 · Movie
NJPW New Year Dash !! 2023
2023 · Movie
NJPW Wrestling Dontaku 2024 - Night 1
2024 · Movie
NJPW G1 Climax 31: Day 19 (Final)
2021 · Movie
NJPW G1 Climax 32: Day 9
2022 · Movie
NJPW Dominion 6.4 in Osaka-jo Hall
2023 · Movie
NJPW G1 Climax 34: Day 5
2024 · Movie