Tomoyuki Oka
Birthday
1991/06/12 (34 years old)
Gender
Male
Place of Birth
Maebashi, Gunma Prefecture, Japan
Also know as
Great-O-Khan, Great-O-Kharn, The Great-O-Kharn, The Great-O-Khan
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
(2021) NJPW Wrestle Grand Slam in MetLife Dome: Night 2
as Great-O-Khan
(2021) NJPW G1 Climax 31: Day 1
as Great-O-Khan
(2021) NJPW G1 Climax 31: Day 3
as Great-O-Khan
(2021) NJPW G1 Climax 31: Day 5
as Great-O-Khan
(2021) NJPW G1 Climax 31: Day 7
as Great-O-Khan
(2021) NJPW G1 Climax 31: Day 9
as Great-O-Khan
(2021) NJPW G1 Climax 31: Day 11
as Great-O-Khan
(2021) NJPW G1 Climax 31: Day 13
as Great-O-Khan
(2021) NJPW G1 Climax 31: Day 17
as Great-O-Khan
(2021) NJPW G1 Climax 31: Day 15
as Great-O-Khan
(2021) NJPW G1 Climax 31: Day 19 (Final)
as Great-O-Khan
(2023) NJPW The New Beginning in Osaka 2023
as Great-O-Khan
(2022) NJPW Wrestle Kingdom 16: Night 1
as Great-O-Khan
(2022) NJPW Wrestle Kingdom 16: Night 2
as Great-O-Khan
(2022) NJPW New Years Golden Series 2022 - Day 1
as Great-O-Khan
(2022) NJPW New Years Golden Series 2022 - Day 2
as Great-O-Khan
(2023) NJPW Sakura Genesis 2023
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 1
as Great-O-Khan
(2022) NJPW New Years Golden Series 2022 - Day 9
as Great-O-Khan
(2022) NJPW New Years Golden Series 2022 - Day 6
as Great-O-Khan
(2022) NJPW New Years Golden Series 2022 - Day 14
as Great-O-Khan
(2022) NJPW New Years Golden Series 2022 - Day 10
as Great-O-Khan
(2023) NJPW G1 Climax 33: Day 3
as Great O-Khan
(2023) NJPW G1 Climax 33: Day 5
as Great O-Khan
(2023) NJPW G1 Climax 33: Day 7
as Great O-Khan
(2023) NJPW G1 Climax 33: Day 9
as Great O-Khan
(2023) NJPW G1 Climax 33: Day 11
as Great O-Khan
(2023) NJPW The New Beginning In Sapporo 2023 - Day 1
as Great-O-Khan
(2023) NJPW G1 Climax 33: Day 1
as Great-O-Khan
(2023) NJPW The New Beginning In Sapporo 2023 - Day 2
as Great-O-Khan
(2023) NJPW G1 Climax 33: Day 14
as Great O-Khan
(2022) NJPW G1 Climax 32: Day 2
as Great-O-Khan
(2023) NJPW G1 Climax 33: Day 13
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 4
as Great-O-Khan
(2023) NJPW G1 Climax 33: Day 15
as Great-O-Khan
(2023) NJPW G1 Climax 33: Day 16
as Great-O-Khan
(2022) NJPW Windy City Riot 2022
as Great O-Khan
(2023) NJPW 51st Anniversary Event & New Japan Cup 2023: Day 2
as Great-O-Khan
(2023) NJPW New Japan Cup 2023: Day 3
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 5
as Great-O-Khan
(2023) NJPW New Japan Cup 2023: Day 4
as Great-O-Khan
(2022) NJPW Wrestling Dontaku 2022
as Great-O-Khan
(2023) NJPW G1 Climax 33: Day 18
as Great-O-Khan
(2023) NJPW G1 Climax 33: Day 17
as Great-O-Khan
(2023) NJPW G1 Climax 33: Day 19 (Final)
as Great-O-Khan
(2019) RevPro: Uprising 2019
as The Great-O-Kharn
(2023) RevPro Epic Encounter 2023
as Great-O-Khan
(2022) RevPro: Uprising 2022
as Great-O-Khan
(2022) NJPW Capital Collision 2022
as Great-O-Khan
(2022) NJPW Dominion 6.12 In Osaka-Jo Hall
as Great-O-Khan
(2022) AEW x NJPW Presents Forbidden Door 2022
as Great-O-Khan
(2022) NJPW x STARDOM: Historic X-Over
as Great-O-Khan
(2024) NJPW The New Beginning in Osaka 2024
as Great O-Khan
(2024) NJPW The New Beginning In Sapporo 2024 - Day 1
as Great O-Khan
(2023) NJPW Wrestle Kingdom 17: Night 1 in Tokyo Dome
as Great-O-Khan
(2023) NJPW Wrestle Kingdom 17 Pre-Show
as Great O-Khan
(2024) NJPW Sakura Genesis 2024
as Great-O-Khan
(2024) NJPW New Year Dash!! 2024
as Great-O-Khan
(2024) NJPW Wrestling Dontaku 2024 - Night 2
as Great-O-Khan
(2024) NJPW Wrestling Dontaku 2024 - Night 1
as Great-O-Khan
(2024) NJPW The New Beginning In Sapporo 2024 - Day 2
as Great-O-Khan
(2023) RevPro Revolution Rumble 2023
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 6
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 10
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 7
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 8
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 12
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 9
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 11
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 14
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 13
as Great-O-Khan
(2022) NJPW Battle Autumn 2022 - Night 16
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 20 (Final)
as Great-O-Khan
(2024) NJPW The New Beginning in Nagoya
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 15
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 17
as Great-O-Khan
(2020) NJPW G1 Climax 30: Day 19 (Final)
as Great-O-Khan
(2022) NJPW: Royal Quest II - Night 2
as Great-O-Khan
(2021) NJPW Wrestle Grand Slam In Tokyo Dome
as Great-O-Khan
(2023) NJPW New Year Dash !! 2023
as Great-O-Khan
(2017) NJPW Destruction in Kobe 2017
as Tomoyuki Oka
(2024) NJPW Dominion 6.9 In Osaka-Jo Hall ~ Best of the Super Junior 31 Final ~
as Great-O-Khan
(2021) NJPW Power Struggle 2021
as Great-O-Khan
(2023) NJPW Power Struggle ~ Super Junior Tag League 2023
as Great-O-Khan
(2022) NJPW Declaration of Power
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 1
as Great-O-Khan
(2020) RevPro: High Stakes 2020
as The Great-O-Kharn
(2024) NJPW New Japan Soul 2024: Day 1
as Great-O-Khan
(2024) NJPW New Japan Soul 2024: Day 2
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 2
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 3
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 7
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 5
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 6
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 4
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 13
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 8
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 12
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 10
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 9
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 11
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 15
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 14
as Great-O-Khan
(2024) NJPW New Japan Soul 2024: Day 3
as Great-O-Khan
(2024) NJPW New Japan Soul 2024: Day 5
as Great-O-Khan
(2024) NJPW New Japan Soul 2024: Day 4
as Great-O-Khan
(2024) NJPW New Japan Soul 2024: Day 7
as Great-O-Khan
(2024) NJPW 52nd Anniversary Event & New Japan Cup 2024: Day 1
as Great-O-Khan
(2024) NJPW New Japan Cup 2024 • Day 2
as Great-O-Khan
(2017) NJPW G1 Climax 27: Day 4
as Tomoyuki Oka
(2024) NJPW G1 Climax 34: Day 18
as Great-O-Khan
(2024) NJPW Shingo Takagi's 20th Debut Anniversary Event
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 16
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 17
as Great-O-Khan
(2024) NJPW G1 Climax 34: Day 19 (Final)
as Great-O-Khan
(2023) NJPW Destruction In Kobe 2023
as Great-O-Khan
(2023) NJPW Destruction In Ryogoku 2023
as Great-O-Khan
(2018) NJPW New Year Dash !! 2018
as Tomoyuki Oka
(2018) NJPW Wrestling Dontaku 2018 - Night 1
as Tomoyuki Oka
(2017) NJPW Dominion 6.11 in Osaka-jo Hall
as Tomoyuki Oka
(2017) NJPW Wrestling Dontaku 2017
as Tomoyuki Oka
(2018) My Dad Is a Heel Wrestler
as ---
(2017) NJPW 45th Anniversary Show
as Tomoyuki Oka
(2018) RevPro British J Cup 2018 - Night 1
as The Great-O-Kharn
(2021) NJPW Wrestle Kingdom 15: Night 1
as Great-O-Khan
(2021) NJPW New Year Dash !! 2021
as The Great O-Khan
(2021) NJPW The New Beginning in Nagoya
as Great-O-Khan
(2021) NJPW Castle Attack 2021 - Night 2
as Great-O-Khan
(2021) NJPW Castle Attack 2021 - Night 1
as Great-O-Khan
(2021) NJPW Sakura Genesis 2021
as Great-O-Khan
(2021) NJPW Wrestle Grand Slam in MetLife Dome: Night 1
as GREAT-O-KHAN
(2024) NJPW Destruction in Kobe 2024
as Great-O-Khan
(2024) NJPW Road to Destruction 2024: Day 2
as Great-O-Khan
(2024) NJPW Road to Destruction 2024: Day 3
as Great-O-Khan
(2024) NJPW Road to Destruction 2024: Day 4
as Great-O-Khan
(2024) NJPW Road to Destruction 2024: Day 5
as Great-O-Khan
(2024) NJPW Power Struggle ~ Super Junior Tag League 2024
as Great-O-Khan
(2024) NJPW x STARDOM: Historic X-Over II
as Great-O-Khan
(2025) NJPW x AEW x CMLL x ROH x STARDOM: Wrestle Dynasty
as Great-O-Khan
(2025) NJPW Wrestle Kingdom 19
as Great-O-Khan
(2025) NJPW New Year Dash!! 2025
as Great-O-Khan
(2025) NJPW The New Beginning In Osaka 2025
as Great-O-Khan
(2025) NJPW Blue Justice XV - Wrestling Life 40th Anniversary Yuji Nagata
as Great-O-Khan
(2017) NJPW Sakura Genesis 2017
as Tomoyuki Oka
(2025) NJPW Sakura Genesis 2025
as Great-O-Khan
(2025) NJPW Wrestling Dontaku 2025 - Night 1
as Great-O-Khan
(2025) NJPW Wrestling Dontaku 2025 - Night 2
as Great-O-Khan
(2025) NJPW Wrestling Redzone in Hiroshima
as Great-O-Khan
(2025) NJPW Dominion 6.15 In Osaka-Jo Hall
as Great-O-Khan
(2025) NJPW Tanahashi Jam
as Great-O-Khan
(2025) NJPW New Japan Soul 2025 - Day 8
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 1
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 2
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 3
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 4
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 5
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 6
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 7
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 8
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 9
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 10
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 11
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 12
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 15
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 16
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 17
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 18
as Great-O-Khan
(2022) NJPW G1 Climax 32: Day 3
as Great-O-Khan
(2025) NJPW G1 Climax 35: Day 19 (Final)
as Great-O-Khan
(2017) NJPW G1 Climax 27: Day 12
as Tomoyuki Oka
(2017) NJPW G1 Climax 27: Day 13
as Tomoyuki Oka
(2017) NJPW G1 Climax 27: Day 14
as Tomoyuki Oka
(2017) NJPW G1 Climax 27: Day 15
as Tomoyuki Oka
(2017) NJPW G1 Climax 27: Day 16
as Tomoyuki Oka
(2017) NJPW G1 Climax 27: Day 17
as Tomoyuki Oka
(2017) NJPW G1 Climax 27: Day 6
as Tomoyuki Oka
(2017) NJPW G1 Climax 27: Day 8
as Tomoyuki Oka
(2017) NJPW G1 Climax 27: Day 9
as Tomoyuki Oka
(2017) NJPW G1 Climax 27: Day 10
as Tomoyuki Oka
(2021) NJPW 49th Anniversary Show
as Great-O-Khan
(2025) NJPW Destruction In Kobe 2025
as Great-O-Khan
(2017) NJPW The New Beginning In Sapporo 2017
as Tomoyuki Oka
(2018) NJPW 46th Anniversary Show
as Tomoyuki Oka
(2018) NJPW Wrestling Dontaku 2018 - Night 2
as Tomoyuki Oka
(2018) RevPro & NJPW: Global Wars 2018
as The Great-O-Kharn
(2023) NJPW Wrestling Dontaku 2023
as Great-O-Khan
(2017) NJPW Wrestling Toyonokuni 2017
as Tomoyuki Oka
(2025) NJPW Hiroshi Tanahashi ~ Final Homecoming
as Great-O-Khan
(2018) NJPW The New Beginning In Sapporo 2018 - Day 2
as Tomoyuki Oka
(2021) NJPW Wrestling Dontaku 2021 - Night 1
as Great-O-Khan
(2021) NJPW Wrestling Dontaku 2021 - Night 2
as Great-O-Khan
(2025) NJPW New Japan Road in Anjo 2025
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 1
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 2
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 3
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 4
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 5
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 6
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 7
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 8
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 9
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 10
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 11
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 12
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 13
as Great-O-Khan
(2025) NJPW World Tag League 2025 - Day 14
as Great-O-Khan
(2023) NJPW Dominion 6.4 in Osaka-jo Hall
as Great-O-Khan
(2018) NJPW New Japan Cup 2018 - Day 1
as Tomoyuki Oka
(2018) NJPW New Japan Cup 2018 - Day 2
as Tomoyuki Oka
(2018) NJPW New Japan Cup 2018 - Day 3
as Tomoyuki Oka
(2018) NJPW New Japan Cup 2018 - Day 4
as Tomoyuki Oka
(2017) NJPW New Japan Cup 2017 - Day 1
as Tomoyuki Oka
(2019) All Elite Wrestling: Dynamite
as Great O-Khan
(2019) All Elite Wrestling: Dynamite
as Great-O-Khan