Tomoyuki Oka
Acting1991Maebashi, Gunma Prefecture, Japan
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).
Known For
All Elite Wrestling: Dynamite
Great O-Khan / Great-O-Khan
My Dad Is a Heel Wrestler
AEW x NJPW Presents Forbidden Door 2022
Great-O-Khan
NJPW G1 Climax 33: Day 16
Great-O-Khan
NJPW G1 Climax 33: Day 17
Great-O-Khan
NJPW Wrestle Kingdom 15: Night 1
Great-O-Khan
NJPW Wrestle Kingdom 20
Great-O-Khan
NJPW Dominion 6.11 in Osaka-jo Hall
Tomoyuki Oka
Acting History
2026
NJPW New Year Dash !! 2026
as Great-O-Khan
NJPW New Japan Cup 2026 - Day 5
as Great-O-Khan
NJPW Wrestle Kingdom 20
as Great-O-Khan
NJPW Road to The New Beginning 2026 - Day 10
as Great-O-Khan
NJPW Road to The New Beginning 2026 - Day 6
as Great-O-Khan
NJPW Road to The New Beginning 2026 - Day 3
as Great-O-Khan
NJPW Road to The New Beginning 2026 - Day 1
as Great-O-Khan
NJPW Road to The New Beginning 2026 - Day 2
as Great-O-Khan
NJPW Road to The New Beginning 2026 - Day 4
as Great-O-Khan
NJPW Road to The New Beginning 2026 - Day 5
as Great-O-Khan
NJPW Road to The New Beginning 2026 - Day 8
as Great-O-Khan
NJPW Road to The New Beginning 2026 - Day 7
as Great-O-Khan
NJPW 54th Anniversary Event & New Japan Cup 2026 - Day 3
as Great-O-Khan
NJPW New Japan Cup 2026 - Day 1
as Great-O-Khan
NJPW New Japan Cup 2026 - Day 4
as Great-O-Khan
NJPW The New Beginning In Osaka 2026
as Great-O-Khan
NJPW Road to The New Beginning 2026 - Day 9
as Great-O-Khan
2025
NJPW Dominion 6.15 In Osaka-Jo Hall
as Great-O-Khan
NJPW Hiroshi Tanahashi ~ Final Homecoming
as Great-O-Khan
NJPW G1 Climax 35: Day 4
as Great-O-Khan
NJPW G1 Climax 35: Day 7
as Great-O-Khan
NJPW G1 Climax 35: Day 12
as Great-O-Khan
NJPW New Japan Cup 2025 - Day 3
as Great-O-Khan
NJPW New Japan Cup 2025 - Day 1
as Great-O-Khan
NJPW New Japan Cup 2025 - Day 2
as Great-O-Khan
NJPW World Tag League 2025 - Day 14
as Great-O-Khan
NJPW World Tag League 2025 - Day 13
as Great-O-Khan
NJPW World Tag League 2025 - Day 8
as Great-O-Khan
NJPW World Tag League 2025 - Day 1
as Great-O-Khan
NJPW World Tag League 2025 - Day 2
as Great-O-Khan
NJPW World Tag League 2025 - Day 5
as Great-O-Khan
NJPW World Tag League 2025 - Day 9
as Great-O-Khan
NJPW World Tag League 2025 - Day 6
as Great-O-Khan
NJPW World Tag League 2025 - Day 7
as Great-O-Khan
NJPW World Tag League 2025 - Day 12
as Great-O-Khan
NJPW World Tag League 2025 - Day 15
as Great-O-Khan
NJPW World Tag League 2025 - Day 17 (Final)
as Great-O-Khan
NJPW Road to Tokyo Dome 2025 - Day 2
as Great-O-Khan
NJPW Road to Tokyo Dome 2025 - Day 1
as Great-O-Khan
NJPW Road to Tokyo Dome 2025 - Day 3
as Great-O-Khan
NJPW Wrestling Dontaku 2025 - Night 2
as Great-O-Khan
NJPW G1 Climax 35: Day 1
as Great-O-Khan
NJPW G1 Climax 35: Day 3
as Great-O-Khan
NJPW G1 Climax 35: Day 6
as Great-O-Khan
NJPW G1 Climax 35: Day 2
as Great-O-Khan
NJPW G1 Climax 35: Day 5
as Great-O-Khan
NJPW G1 Climax 35: Day 10
as Great-O-Khan
NJPW G1 Climax 35: Day 8
as Great-O-Khan
NJPW G1 Climax 35: Day 11
as Great-O-Khan
NJPW G1 Climax 35: Day 16
as Great-O-Khan
NJPW G1 Climax 35: Day 18
as Great-O-Khan
NJPW G1 Climax 35: Day 17
as Great-O-Khan
NJPW G1 Climax 35: Day 15
as Great-O-Khan
NJPW G1 Climax 35: Day 9
as Great-O-Khan
NJPW New Japan Soul 2025 - Day 8
as Great-O-Khan
NJPW Destruction In Kobe 2025
as Great-O-Khan
NJPW x AEW x CMLL x ROH x STARDOM: Wrestle Dynasty
as Great-O-Khan
NJPW Wrestle Kingdom 19
as Great-O-Khan
NJPW Wrestling Redzone in Hiroshima
as Great-O-Khan
NJPW The New Beginning In Osaka 2025
as Great-O-Khan
NJPW New Year Dash!! 2025
as Great-O-Khan
NJPW Sakura Genesis 2025
as Great-O-Khan
NJPW Wrestling Dontaku 2025 - Night 1
as Great-O-Khan
NJPW Tanahashi Jam
as Great-O-Khan
NJPW G1 Climax 35: Day 19 (Final)
as Great-O-Khan
NJPW World Tag League 2025 - Day 10
as Great-O-Khan
NJPW New Japan Road in Anjo 2025
as Great-O-Khan
NJPW World Tag League 2025 - Day 3
as Great-O-Khan
NJPW World Tag League 2025 - Day 4
as Great-O-Khan
NJPW World Tag League 2025 - Day 11
as Great-O-Khan
NJPW World Tag League 2025 - Day 16
as Great-O-Khan
2024
NJPW The New Beginning In Sapporo 2024 - Day 1
as Great O-Khan
NJPW Sakura Genesis 2024
as Great-O-Khan
NJPW G1 Climax 34: Day 2
as Great-O-Khan
NJPW G1 Climax 34: Day 17
as Great-O-Khan
NJPW G1 Climax 34: Day 3
as Great-O-Khan
NJPW G1 Climax 34: Day 1
as Great-O-Khan
NJPW G1 Climax 34: Day 6
as Great-O-Khan
NJPW G1 Climax 34: Day 4
as Great-O-Khan
NJPW G1 Climax 34: Day 18
as Great-O-Khan
NJPW x STARDOM: Historic X-Over II
as Great-O-Khan
NJPW Wrestling Dontaku 2024 - Night 2
as Great-O-Khan
NJPW New Year Dash!! 2024
as Great-O-Khan
NJPW The New Beginning in Nagoya
as Great-O-Khan
NJPW The New Beginning in Osaka 2024
as Great O-Khan
NJPW Wrestling Dontaku 2024 - Night 1
as Great-O-Khan
NJPW 52nd Anniversary Event & New Japan Cup 2024 - Day 1
as Great-O-Khan
NJPW The New Beginning In Sapporo 2024 - Day 2
as Great-O-Khan
NJPW G1 Climax 34: Day 5
as Great-O-Khan
NJPW New Japan Soul 2024: Day 2
as Great-O-Khan
NJPW New Japan Soul 2024: Day 7
as Great-O-Khan
NJPW New Japan Soul 2024: Day 1
as Great-O-Khan
NJPW G1 Climax 34: Day 9
as Great-O-Khan
NJPW G1 Climax 34: Day 13
as Great-O-Khan
NJPW G1 Climax 34: Day 19 (Final)
as Great-O-Khan
NJPW New Japan Soul 2024: Day 5
as Great-O-Khan
NJPW G1 Climax 34: Day 7
as Great-O-Khan
NJPW G1 Climax 34: Day 11
as Great-O-Khan
NJPW G1 Climax 34: Day 10
as Great-O-Khan
NJPW New Japan Soul 2024: Day 4
as Great-O-Khan
NJPW G1 Climax 34: Day 8
as Great-O-Khan
NJPW G1 Climax 34: Day 16
as Great-O-Khan
NJPW New Japan Soul 2024: Day 3
as Great-O-Khan
NJPW G1 Climax 34: Day 15
as Great-O-Khan
NJPW G1 Climax 34: Day 14
as Great-O-Khan
NJPW G1 Climax 34: Day 12
as Great-O-Khan
NJPW Shingo Takagi's 20th Debut Anniversary Event
as Great-O-Khan
NJPW New Japan Cup 2024 - Day 2
as Great-O-Khan
NJPW Destruction in Kobe 2024
as Great-O-Khan
NJPW Road to Destruction 2024: Day 2
as Great-O-Khan
NJPW Road to Destruction 2024: Day 3
as Great-O-Khan
NJPW Road to Destruction 2024: Day 4
as Great-O-Khan
NJPW Road to Destruction 2024: Day 5
as Great-O-Khan
NJPW Power Struggle ~ Super Junior Tag League 2024
as Great-O-Khan
2023
NJPW G1 Climax 33: Day 3
as Great O-Khan
NJPW G1 Climax 33: Day 13
as Great-O-Khan
NJPW G1 Climax 33: Day 14
as Great O-Khan
NJPW Dominion 6.4 in Osaka-jo Hall
as Great-O-Khan
NJPW Wrestling Dontaku 2023
as Great-O-Khan
NJPW G1 Climax 33: Day 9
as Great O-Khan
NJPW New Year Dash !! 2023
as Great-O-Khan
NJPW G1 Climax 33: Day 16
as Great-O-Khan
NJPW G1 Climax 33: Day 1
as Great-O-Khan
NJPW G1 Climax 33: Day 11
as Great O-Khan
NJPW G1 Climax 33: Day 7
as Great O-Khan
NJPW G1 Climax 33: Day 15
as Great-O-Khan
NJPW Wrestle Kingdom 17: Night 1 in Tokyo Dome
as Great-O-Khan
NJPW Wrestle Kingdom 17 Pre-Show
as Great O-Khan
NJPW The New Beginning in Osaka 2023
as Great-O-Khan
NJPW Sakura Genesis 2023
as Great-O-Khan
NJPW The New Beginning In Sapporo 2023 - Day 2
as Great-O-Khan
NJPW The New Beginning In Sapporo 2023 - Day 1
as Great-O-Khan
NJPW G1 Climax 33: Day 5
as Great O-Khan
NJPW G1 Climax 33: Day 19 (Final)
as Great-O-Khan
NJPW G1 Climax 33: Day 17
as Great-O-Khan
NJPW G1 Climax 33: Day 18
as Great-O-Khan
NJPW 51st Anniversary Event & New Japan Cup 2023: Day 2
as Great-O-Khan
NJPW New Japan Cup 2023: Day 3
as Great-O-Khan
NJPW New Japan Cup 2023: Day 4
as Great-O-Khan
RevPro Epic Encounter 2023
as Great-O-Khan
NJPW Power Struggle ~ Super Junior Tag League 2023
as Great-O-Khan
RevPro Revolution Rumble 2023
as Great-O-Khan
NJPW Destruction In Kobe 2023
as Great-O-Khan
NJPW Destruction In Ryogoku 2023
as Great-O-Khan
2022
NJPW G1 Climax 32: Day 5
as Great-O-Khan
NJPW G1 Climax 32: Day 11
as Great-O-Khan
NJPW New Years Golden Series 2022 - Day 2
as Great-O-Khan
NJPW New Years Golden Series 2022 - Day 1
as Great-O-Khan
AEW x NJPW Presents Forbidden Door 2022
as Great-O-Khan
NJPW Dominion 6.12 In Osaka-Jo Hall
as Great-O-Khan
NJPW Declaration of Power
as Great-O-Khan
NJPW G1 Climax 32: Day 8
as Great-O-Khan
NJPW G1 Climax 32: Day 9
as Great-O-Khan
NJPW Burning Spirit 2022 - Day 14
as Great-O-Khan
NJPW New Years Golden Series 2022 - Day 9
as Great-O-Khan
NJPW New Years Golden Series 2022 - Day 6
as Great-O-Khan
NJPW New Years Golden Series 2022 - Day 14
as Great-O-Khan
NJPW New Years Golden Series 2022 - Day 10
as Great-O-Khan
NJPW G1 Climax 32: Day 1
as Great-O-Khan
NJPW G1 Climax 32: Day 2
as Great-O-Khan
NJPW G1 Climax 32: Day 13
as Great-O-Khan
NJPW G1 Climax 32: Day 10
as Great-O-Khan
NJPW G1 Climax 32: Day 7
as Great-O-Khan
NJPW G1 Climax 32: Day 17
as Great-O-Khan
NJPW Wrestle Kingdom 16: Night 1
as Great-O-Khan
NJPW Wrestle Kingdom 16: Night 2
as Great-O-Khan
NJPW Windy City Riot 2022
as Great O-Khan
NJPW Wrestling Dontaku 2022
as Great-O-Khan
NJPW Capital Collision 2022
as Great-O-Khan
NJPW x STARDOM: Historic X-Over
as Great-O-Khan
NJPW: Royal Quest II - Night 2
as Great-O-Khan
NJPW G1 Climax 32: Day 4
as Great-O-Khan
NJPW G1 Climax 32: Day 12
as Great-O-Khan
NJPW G1 Climax 32: Day 3
as Great-O-Khan
NJPW G1 Climax 32: Day 6
as Great-O-Khan
NJPW G1 Climax 32: Day 15
as Great-O-Khan
NJPW G1 Climax 32: Day 14
as Great-O-Khan
NJPW G1 Climax 32: Day 20 (Final)
as Great-O-Khan
RevPro Uprising 2022
as Great-O-Khan
NJPW Battle Autumn 2022 - Night 16
as Great-O-Khan
All Elite Wrestling: Dynamite
TVas Great O-Khan / Great-O-Khan• 1 eps
2021
NJPW G1 Climax 31: Day 1
as Great-O-Khan
NJPW G1 Climax 31: Day 11
as Great-O-Khan
NJPW Wrestle Kingdom 15: Night 1
as Great-O-Khan
NJPW Wrestling Dontaku 2021 - Night 1
as Great-O-Khan
NJPW G1 Climax 31: Day 7
as Great-O-Khan
NJPW Sakura Genesis 2021
as Great-O-Khan
NJPW New Japan Cup 2021 - Day 13 (Final)
as Great-O-Khan
NJPW New Year Dash !! 2021
as The Great O-Khan
NJPW Castle Attack 2021 - Night 1
as Great-O-Khan
NJPW The New Beginning in Nagoya
as Great-O-Khan
NJPW Castle Attack 2021 - Night 2
as Great-O-Khan
NJPW 49th Anniversary Show
as Great-O-Khan
NJPW Wrestling Dontaku 2021 - Night 2
as Great-O-Khan
NJPW Wrestle Grand Slam In Tokyo Dome
as Great-O-Khan
NJPW Wrestle Grand Slam in MetLife Dome: Night 1
as GREAT-O-KHAN
NJPW Wrestle Grand Slam in MetLife Dome: Night 2
as Great-O-Khan
NJPW G1 Climax 31: Day 5
as Great-O-Khan
NJPW G1 Climax 31: Day 3
as Great-O-Khan
NJPW G1 Climax 31: Day 9
as Great-O-Khan
NJPW G1 Climax 31: Day 13
as Great-O-Khan
NJPW G1 Climax 31: Day 15
as Great-O-Khan
NJPW G1 Climax 31: Day 17
as Great-O-Khan
NJPW G1 Climax 31: Day 19 (Final)
as Great-O-Khan
NJPW Power Struggle 2021
as Great-O-Khan
2020
NJPW G1 Climax 30: Day 19 (Final)
as Great-O-Khan
RevPro: High Stakes 2020
as The Great-O-Kharn
2019
RevPro Uprising 2019
as The Great-O-Kharn
2018
NJPW New Japan Cup 2018 - Day 1
as Tomoyuki Oka
NJPW New Japan Cup 2018 - Day 2
as Tomoyuki Oka
NJPW New Japan Cup 2018 - Day 3
as Tomoyuki Oka
NJPW New Japan Cup 2018 - Day 4
as Tomoyuki Oka
RevPro Uprising 2018
as The Great-O-Kharn
NJPW Wrestling Dontaku 2018 - Night 2
as Tomoyuki Oka
RevPro & NJPW: Global Wars 2018
as The Great-O-Kharn
NJPW New Year Dash !! 2018
as Tomoyuki Oka
NJPW Wrestling Dontaku 2018 - Night 1
as Tomoyuki Oka
NJPW 46th Anniversary Show
as Tomoyuki Oka
NJPW The New Beginning In Sapporo 2018 - Day 2
as Tomoyuki Oka
RevPro British J Cup 2018 - Night 1
as The Great-O-Kharn
2017
NJPW Wrestling Toyonokuni 2017
as Tomoyuki Oka
NJPW Wrestling Dontaku 2017
as Tomoyuki Oka
NJPW New Japan Cup 2017 - Day 1
as Tomoyuki Oka
NJPW Dominion 6.11 in Osaka-jo Hall
as Tomoyuki Oka
NJPW G1 Climax 27: Day 12
as Tomoyuki Oka
NJPW G1 Climax 27: Day 16
as Tomoyuki Oka
NJPW G1 Climax 27: Day 15
as Tomoyuki Oka
NJPW The New Beginning In Sapporo 2017
as Tomoyuki Oka
NJPW Sakura Genesis 2017
as Tomoyuki Oka
NJPW G1 Climax 27: Day 4
as Tomoyuki Oka
NJPW G1 Climax 27: Day 6
as Tomoyuki Oka
NJPW G1 Climax 27: Day 8
as Tomoyuki Oka
NJPW G1 Climax 27: Day 10
as Tomoyuki Oka
NJPW G1 Climax 27: Day 9
as Tomoyuki Oka
NJPW G1 Climax 27: Day 17
as Tomoyuki Oka
NJPW G1 Climax 27: Day 14
as Tomoyuki Oka
NJPW G1 Climax 27: Day 13
as Tomoyuki Oka
NJPW 45th Anniversary Show
as Tomoyuki Oka
NJPW Destruction in Kobe 2017
as Tomoyuki Oka
2011
Stardom on Stardom World
TVas Great-O-Khan
2005
NJPW New Japan Cup
TVas Great-O-Khan