Tomoyuki Oka
Personal Info
Known for
Acting
Gender
Male
Birthday
1991-06-12 (33 years old)
Place of Birth
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).
Known For
Acting
(2025)
NJPW x AEW x CMLL x ROH x STARDOM: Wrestle Dynasty
as Great-O-Khan
(2025)
NJPW Wrestling Dontaku 2025 - Night 2
as Great-O-Khan
(2025)
NJPW New Year Dash!! 2025
as Great-O-Khan
(2025)
NJPW Sakura Genesis 2025
as Great-O-Khan
(2025)
NJPW Wrestling Dontaku 2025 - Night 1
as Great-O-Khan
(2025)
NJPW The New Beginning In Osaka 2025
as Great-O-Khan
(2025)
NJPW Wrestle Kingdom 19
as Great-O-Khan
(2025)
(2025)
NJPW - Wrestling Redzone in Hiroshima
as Great-O-Khan
(2024)
NJPW The New Beginning in Osaka 2024
as Great O-Khan
(2024)
NJPW Road to Destruction 2024: Day 5
as Great-O-Khan
(2024)
NJPW New Year Dash!! 2024
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 5
as Great-O-Khan
(2024)
NJPW Road to Destruction 2024: Day 3
as Great-O-Khan
(2024)
NJPW The New Beginning in Nagoya
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 19 (Final)
as Great-O-Khan
(2024)
NJPW New Japan Soul 2024: Day 2
as Great-O-Khan
(2024)
NJPW New Japan Cup 2024 • Day 2
as Great-O-Khan
(2024)
NJPW New Japan Soul 2024: Day 1
as Great-O-Khan
(2024)
NJPW New Japan Soul 2024: Day 4
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 18
as Great-O-Khan
(2024)
NJPW Road to Destruction 2024: Day 2
as Great-O-Khan
(2024)
NJPW: King Of Pro Wrestling 2024
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 6
as Great-O-Khan
(2024)
(2024)
NJPW Destruction In Kobe 2024
as Great-O-Khan
(2024)
NJPW New Japan Soul 2024: Day 5
as Great-O-Khan
(2024)
NJPW New Japan Soul 2024: Day 3
as Great-O-Khan
(2024)
NJPW Road to Destruction 2024: Day 4
as Great-O-Khan
(2024)
NJPW Wrestling Dontaku 2024 - Night 2
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 16
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 10
as Great-O-Khan
(2024)
NJPW The New Beginning In Sapporo 2024 - Night 2
as Great-O-Khan
(2024)
NJPW Sakura Genesis 2024
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 17
as Great-O-Khan
(2024)
NJPW Wrestling Dontaku 2024 - Night 1
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 13
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 11
as Great-O-Khan
(2024)
NJPW Shingo Takagi's 20th Debut Anniversary Event
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 14
as Great-O-Khan
(2024)
NJPW G1 Climax 34: 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 The New Beginning In Sapporo 2024 - Night 1
as Great O-Khan
(2024)
NJPW Power Struggle ~ Super Junior Tag League 2024
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 9
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 7
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 15
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 x STARDOM: Historic X-Over II
as Great-O-Khan
(2024)
NJPW G1 Climax 34: Day 1
as Great-O-Khan
(2023)
NJPW New Year Dash !! 2023
as Great-O-Khan
(2023)
NJPW Sakura Genesis 2023
as Great-O-Khan
(2023)
NJPW G1 Climax 33: Day 17
as Great-O-Khan
(2023)
NJPW The New Beginning In Sapporo 2023 - Night 2
as Great-O-Khan
(2023)
NJPW G1 Climax 33: Day 18
as Great-O-Khan
(2023)
NJPW G1 Climax 33: Day 16
as Great-O-Khan
(2023)
NJPW Wrestle Kingdom 17: Night 1 in Tokyo Dome
as Great-O-Khan
(2023)
NJPW Destruction In Ryogoku 2023
as Great-O-Khan
(2023)
NJPW G1 Climax 33: Day 14
as Great O-Khan
(2023)
NJPW 51st Anniversary Event & New Japan Cup 2023: Day 2
as Great-O-Khan
(2023)
NJPW Destruction In Kobe 2023
as Great-O-Khan
(2023)
NJPW The New Beginning In Sapporo 2023 - Night 1
as Great-O-Khan
(2023)
NJPW G1 Climax 33: Day 19 (Final)
as Great-O-Khan
(2023)
NJPW: The New Beginning in Osaka 2023
as Great-O-Khan
(2023)
NJPW Wrestle Kingdom 17 Pre-Show
as Great O-Khan
(2023)
RevPro Revolution Rumble 2023
as Great-O-Khan
(2023)
NJPW G1 Climax 33: Day 13
as Great-O-Khan
(2023)
NJPW G1 Climax 33: Day 15
as Great-O-Khan
(2023)
NJPW G1 Climax 33: Day 5
as Great O-Khan
(2023)
NJPW G1 Climax 33: Day 1
as Great-O-Khan
(2023)
NJPW New Japan Cup 2023: Day 4
as Great-O-Khan
(2023)
NJPW G1 Climax 33: Day 9
as Great O-Khan
(2023)
NJPW G1 Climax 33: Day 7
as Great O-Khan
(2023)
NJPW G1 Climax 33: Day 11
as Great O-Khan
(2023)
NJPW New Japan Cup 2023: Day 3
as Great-O-Khan
(2023)
NJPW Power Struggle ~ Super Junior Tag League 2023
as Great-O-Khan
(2023)
RevPro Epic Encounter 2023
as Great-O-Khan
(2023)
NJPW G1 Climax 33: Day 3
as Great O-Khan
(2022)
NJPW G1 Climax 32: Day 14
as Great-O-Khan
(2022)
NJPW Wrestle Kingdom 16: Night 2
as Great-O-Khan
(2022)
AEW x NJPW Presents Forbidden Door
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 6
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 8
as Great-O-Khan
(2022)
NJPW New Years Golden Series 2022 - Day 10
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 7
as Great-O-Khan
(2022)
NJPW Wrestling Dontaku
as Great-O-Khan
(2022)
NJPW New Year’s Golden Series Night 1
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 9
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 1
as Great-O-Khan
(2022)
NJPW Windy City Riot
as Great O-Khan
(2022)
New year’s Golden Series night 14
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 13
as Great-O-Khan
(2022)
NJPW New Years Golden Series 2022 - Night 6
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 15
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 11
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 10
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 2
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 4
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 17
as Great-O-Khan
(2022)
NJPW Declaration Of Power
as Great-O-Khan
(2022)
NJPW Wrestle Kingdom 16: Night 1
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 5
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 3
as Great-O-Khan
(2022)
NJPW Capital Collision 2022
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 20 (Final)
as Great-O-Khan
(2022)
NJPW New Year’s Golden Series Night 9
as Great-O-Khan
(2022)
NJPW G1 Climax 32: Day 12
as Great-O-Khan
(2022)
NJPW Dominion 6.12 In Osaka-Jo Hall
as Great-O-Khan
(2022)
NJPW Battle Autumn 2022 - Night 16
as Great-O-Khan
(2022)
NJPW: Royal Quest II - Night 2
as Great-O-Khan
(2022)
NJPW New Years Golden Series 2022 - Day 2
as Great-O-Khan
(2022)
NJPW x STARDOM: Historic X-Over
as Great-O-Khan
(2022)
RevPro: Uprising 2022
as Great-O-Khan
(2021)
NJPW Wrestle Grand Slam In Tokyo Dome
as Great-O-Khan
(2021)
NJPW New Year Dash !! 2021
as The Great O-Khan
(2021)
NJPW Sakura Genesis 2021
as Great-O-Khan
(2021)
NJPW Wrestle Grand Slam in MetLife Dome: Night 2
as Great-O-Khan
(2021)
NJPW Castle Attack 2021 - Night 2
as Great-O-Khan
(2021)
NJPW Wrestle Grand Slam in MetLife Dome: Night 1
as GREAT-O-KHAN
(2021)
NJPW Power Struggle 2021
as Great-O-Khan
(2021)
NJPW Wrestle Kingdom 15: Night 1
as Great-O-Khan
(2021)
NJPW G1 Climax 31: Day 5
as Great-O-Khan
(2021)
NJPW G1 Climax 31: Day 19 (Final)
as Great-O-Khan
(2021)
NJPW Castle Attack 2021 - Night 1
as Great-O-Khan
(2021)
NJPW The New Beginning in Nagoya
as Great-O-Khan
(2021)
NJPW G1 Climax 31: Day 3
as Great-O-Khan
(2021)
NJPW G1 Climax 31: Day 1
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 7
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
(2020)
NJPW G1 Climax 30: Day 19 (Final)
as Great-O-Khan
(2020)
RevPro: High Stakes 2020
as The Great-O-Kharn
(2019)
RevPro: Uprising 2019
as The Great-O-Kharn
(2018)
(2018)
NJPW New Year Dash !! 2018
as Tomoyuki Oka
(2018)
NJPW Wrestling Dontaku 2018 - Night 1
as Tomoyuki Oka
(2018)
RevPro British J Cup 2018 - Night 1
as The Great-O-Kharn
(2017)
NJPW Dominion 6.11 in Osaka-jo Hall
as Tomoyuki Oka
(2017)
(2017)
NJPW Sakura Genesis 2017
as Tomoyuki Oka
(2017)
NJPW Destruction in Kobe 2017
as Tomoyuki Oka
(2017)
NJPW Wrestling Dontaku 2017
as Tomoyuki Oka
(2017)
NJPW G1 Climax 27: Day 4
as Tomoyuki Oka