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