Tomoyuki Oka
![Tomoyuki Oka](http://image.tmdb.org/t/p/h632/2kLO2irJDBH4uWkqTI56y9AvcFX.jpg)
Known For: Acting
Gender: Male
Date of Birth: June 12, 1991 (33 years old)
Place of Birth: 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).
2024
![NJPW The New Beginning in Osaka 2024](http://image.tmdb.org/t/p/w185/uaKq6tkwpGGa8d3feZXQ9mHyWgo.jpg)
Actor Great O-Khan
NJPW The New Beginning in Osaka 2024
Actor Great O-Khan
NJPW The New Beginning In Sapporo 2024 - Night 1
![NJPW Sakura Genesis 2024](http://image.tmdb.org/t/p/w185/33hhDOqDuTdBaYzFGji5VmAW86s.jpg)
Actor Great-O-Khan
NJPW Sakura Genesis 2024
![NJPW New Year Dash!! 2024](http://image.tmdb.org/t/p/w185/pLzPIxBl0I4a0PpgBzKX4B4gG7M.jpg)
Actor Great-O-Khan
NJPW New Year Dash!! 2024
![NJPW Wrestling Dontaku 2024 - Night 1](http://image.tmdb.org/t/p/w185/izvZe50NJiXZ7szmU4kzIHqlEU4.jpg)
Actor Great-O-Khan
NJPW Wrestling Dontaku 2024 - Night 1
![NJPW Wrestling Dontaku 2024 - Night 2](http://image.tmdb.org/t/p/w185/izvZe50NJiXZ7szmU4kzIHqlEU4.jpg)
Actor Great-O-Khan
NJPW Wrestling Dontaku 2024 - Night 2
Actor Great-O-Khan
NJPW The New Beginning In Sapporo 2024 - Night 2
![NJPW The New Beginning in Nagoya](http://image.tmdb.org/t/p/w185/upl3kQ15ov3Io6nSdjMGmhqnuiO.jpg)
Actor Great-O-Khan
NJPW The New Beginning in Nagoya
![NJPW Dominion 6.9 In Osaka-Jo Hall ~ Best Of The Super Junior 31 Final ~](http://image.tmdb.org/t/p/w185/nfZ5gh9vkHoTeWN9ZiFATevylMu.jpg)
Actor Great-O-Khan
NJPW Dominion 6.9 In Osaka-Jo Hall ~ Best Of The Super Junior 31 Final ~
Actor Great-O-Khan
NJPW G1 Climax 34: Day 1
2023
![NJPW Wrestle Kingdom 17](http://image.tmdb.org/t/p/w185/LDoblzsjm161AygtOAdsKR2g1X.jpg)
Actor Great-O-Khan
NJPW Wrestle Kingdom 17
![NJPW Wrestle Kingdom 17 Pre-Show](http://image.tmdb.org/t/p/w185/uRpn85nDpKCzBmv9x8tnIN0yPte.jpg)
Actor Great O-Khan
NJPW Wrestle Kingdom 17 Pre-Show
![NJPW: The New Beginning in Osaka 2023](http://image.tmdb.org/t/p/w185/aknPkbGdThDBKkiINdmNdv76YXH.jpg)
Actor Great-O-Khan
NJPW: The New Beginning in Osaka 2023
![NJPW Sakura Genesis 2023](http://image.tmdb.org/t/p/w185/iZTbmXHkEK8wrX1mAkfxOHhTwUZ.jpg)
Actor Great-O-Khan
NJPW Sakura Genesis 2023
![NJPW The New Beginning In Sapporo 2023 - Night 1](http://image.tmdb.org/t/p/w185/f7ML1ITlpKsvWHnCyVaoeKiSrvj.jpg)
Actor Great-O-Khan
NJPW The New Beginning In Sapporo 2023 - Night 1
![NJPW G1 Climax 33: Day 1](http://image.tmdb.org/t/p/w185/577iIqxoGI3wscfIRV61pEiKSmI.jpg)
Actor Great-O-Khan
NJPW G1 Climax 33: Day 1
![NJPW The New Beginning In Sapporo 2023 - Night 2](http://image.tmdb.org/t/p/w185/f7ML1ITlpKsvWHnCyVaoeKiSrvj.jpg)
Actor Great-O-Khan
NJPW The New Beginning In Sapporo 2023 - Night 2
![NJPW G1 Climax 33: Day 3](http://image.tmdb.org/t/p/w185/9pPbFAMMlLbvqyyYhBumOrQDLzR.jpg)
Actor Great O-Khan
NJPW G1 Climax 33: Day 3
![NJPW G1 Climax 33: Day 5](http://image.tmdb.org/t/p/w185/3DyWmE72XsoYupnoX9UGec46mfY.jpg)
Actor Great O-Khan
NJPW G1 Climax 33: Day 5
![NJPW G1 Climax 33: Day 7](http://image.tmdb.org/t/p/w185/uC8JXKKjhq5mOF0vs0h6YOd3aJa.jpg)
Actor Great O-Khan
NJPW G1 Climax 33: Day 7
![NJPW G1 Climax 33: Day 9](http://image.tmdb.org/t/p/w185/dWLjAr0OMeSppjWBANxYv7M2okk.jpg)
Actor Great O-Khan
NJPW G1 Climax 33: Day 9
![NJPW G1 Climax 33: Day 11](http://image.tmdb.org/t/p/w185/9EPEO1lMLkqdRSP9USPJffhAcrR.jpg)
Actor Great O-Khan
NJPW G1 Climax 33: Day 11
![NJPW G1 Climax 33: Day 14](http://image.tmdb.org/t/p/w185/kq3j7muvkAEuYgu9vBp0uaTtfBP.jpg)
Actor Great O-Khan
NJPW G1 Climax 33: Day 14
![NJPW G1 Climax 33: Day 13](http://image.tmdb.org/t/p/w185/qlUoXUIpnwsqGF1at7k4wKBnTvu.jpg)
Actor Great-O-Khan
NJPW G1 Climax 33: Day 13
![NJPW G1 Climax 33: Day 15](http://image.tmdb.org/t/p/w185/d0MmTsP2ZAMUKchv8yaXfXPYv2k.jpg)
Actor Great-O-Khan
NJPW G1 Climax 33: Day 15
![NJPW G1 Climax 33: Day 16](http://image.tmdb.org/t/p/w185/hwpweXSamCdxIQh27IHfdpO2stf.jpg)
Actor Great-O-Khan
NJPW G1 Climax 33: Day 16
Actor Great-O-Khan
NJPW 51st Anniversary Event & New Japan Cup 2023: Day 2
Actor Great-O-Khan
NJPW New Japan Cup 2023: Day 3
Actor Great-O-Khan
NJPW New Japan Cup 2023: Day 4
![NJPW G1 Climax 33: Day 17](http://image.tmdb.org/t/p/w185/6S3yVOCRe9Zpy0OAlnHQZErTBOL.jpg)
Actor Great-O-Khan
NJPW G1 Climax 33: Day 17
![NJPW G1 Climax 33: Day 18](http://image.tmdb.org/t/p/w185/kpTcvawo7HklXpPPcn05IjNqnfg.jpg)
Actor Great-O-Khan
NJPW G1 Climax 33: Day 18
![NJPW G1 Climax 33: Day 19 (Final)](http://image.tmdb.org/t/p/w185/uX755piVZ2oiblvf9ZdmAWrO0gH.jpg)
Actor Great-O-Khan
NJPW G1 Climax 33: Day 19 (Final)
Actor Great-O-Khan
RevPro Epic Encounter 2023
Actor Great-O-Khan
RevPro Revolution Rumble 2023
![NJPW New Year Dash !! 2023](http://image.tmdb.org/t/p/w185/jnjRiynB9vaqjKGNqTnkCgjrVr4.jpg)
Actor Great-O-Khan
NJPW New Year Dash !! 2023
![NJPW Power Struggle ~ Super Junior Tag League 2023](http://image.tmdb.org/t/p/w185/7cc1uf2myu6XSmphaIfaISlFPEw.jpg)
Actor Great-O-Khan
NJPW Power Struggle ~ Super Junior Tag League 2023
2022
![NJPW Wrestle Kingdom 16: Night 1](http://image.tmdb.org/t/p/w185/k6qIiZ4VTBHsTrDGZrxnet9Jsw7.jpg)
Actor Great-O-Khan
NJPW Wrestle Kingdom 16: Night 1
![NJPW Wrestle Kingdom 16: Night 2](http://image.tmdb.org/t/p/w185/k6qIiZ4VTBHsTrDGZrxnet9Jsw7.jpg)
Actor Great-O-Khan
NJPW Wrestle Kingdom 16: Night 2
![NJPW New Years Golden Series 2022 - Day 2](http://image.tmdb.org/t/p/w185/fzqxESlQPsrMi1xwuj0Iw8EchFt.jpg)
Actor Great-O-Khan
NJPW New Years Golden Series 2022 - Day 2
![NJPW New Year’s Golden Series Night 1](http://image.tmdb.org/t/p/w185/3oy4QxCmlqMaYWorkBWEB95mCTc.jpg)
Actor Great-O-Khan
NJPW New Year’s Golden Series Night 1
![NJPW New Years Golden Series 2022 - Night 6](http://image.tmdb.org/t/p/w185/dol0reoioicmN922G7r1ag5RNUN.jpg)
Actor Great-O-Khan
NJPW New Years Golden Series 2022 - Night 6
![NJPW New Year’s Golden Series Night 9](http://image.tmdb.org/t/p/w185/dol0reoioicmN922G7r1ag5RNUN.jpg)
Actor Great-O-Khan
NJPW New Year’s Golden Series Night 9
![NJPW New Years Golden Series 2022 - Day 10](http://image.tmdb.org/t/p/w185/dol0reoioicmN922G7r1ag5RNUN.jpg)
Actor Great-O-Khan
NJPW New Years Golden Series 2022 - Day 10
![New year’s Golden Series night 14](http://image.tmdb.org/t/p/w185/dol0reoioicmN922G7r1ag5RNUN.jpg)
Actor Great-O-Khan
New year’s Golden Series night 14
![NJPW Windy City Riot](http://image.tmdb.org/t/p/w185/cGZkDhDt0q052KXUUREhz4QStFh.jpg)
Actor Great O-Khan
NJPW Windy City Riot
![NJPW Wrestling Dontaku](http://image.tmdb.org/t/p/w185/2ELMxKULAw3Z6Y2R9jxxlwBcXWR.jpg)
Actor Great-O-Khan
NJPW Wrestling Dontaku
![NJPW Capital Collision](http://image.tmdb.org/t/p/w185/kqMrPPKozokwV5TcZSQVX01HQe5.jpg)
Actor Great-O-Khan
NJPW Capital Collision
![NJPW DOMINION 6.12](http://image.tmdb.org/t/p/w185/vh69BC6dNyNKmSpcVXgukLfAaP7.jpg)
Actor Great-O-Khan
NJPW DOMINION 6.12
![AEW x NJPW Presents Forbidden Door](http://image.tmdb.org/t/p/w185/kFgutC1EP6KFyE2SGT9LX71bPYQ.jpg)
Actor Great-O-Khan
AEW x NJPW Presents Forbidden Door
![NJPW x STARDOM: Historic X-Over](http://image.tmdb.org/t/p/w185/isrS6f8HOympsSpVXv36XRNFilH.jpg)
Actor Great-O-Khan
NJPW x STARDOM: Historic X-Over
![NJPW G1 Climax 32: Day 1](http://image.tmdb.org/t/p/w185/7j375icCyht6HUrxK0LirtwHh1j.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 1
![NJPW G1 Climax 32: Day 2](http://image.tmdb.org/t/p/w185/ytjqSpb1c0iVeqOOVT8KKpNFJeT.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 2
![NJPW G1 Climax 32: Day 3](http://image.tmdb.org/t/p/w185/sX1ZD2gIFVl1XOUnfK28K1DNjc8.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 3
![NJPW G1 Climax 32: Day 4](http://image.tmdb.org/t/p/w185/vChLLKr3k5VlrqEpdqLwI4OyIVN.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 4
![NJPW G1 Climax 32: Day 5](http://image.tmdb.org/t/p/w185/eqlvvx14JwIaO4SSjURiIwTo0ph.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 5
![RevPro Uprising 2022](http://image.tmdb.org/t/p/w185/q6HfYdtGx6iY6CzY8eYzgsjCEEO.jpg)
Actor Great-O-Khan
RevPro Uprising 2022
![NJPW G1 Climax 32: Day 6](http://image.tmdb.org/t/p/w185/3OfeDTcDbeENtLZpFSetqbP6TEc.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 6
![NJPW G1 Climax 32: Day 7](http://image.tmdb.org/t/p/w185/xD4FBlMXP7RApqNdYzygcjFJKWJ.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 7
![NJPW G1 Climax 32: Day 8](http://image.tmdb.org/t/p/w185/vVza7AOU8OT7rVIh5CBla7uFbXO.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 8
![NJPW G1 Climax 32: Day 9](http://image.tmdb.org/t/p/w185/4rTTuWxurlbRy9v98JTWWpi9bGV.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 9
![NJPW G1 Climax 32: Day 10](http://image.tmdb.org/t/p/w185/1xfkE3BQNSYIDVcH8z6oPJlgKSd.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 10
![NJPW G1 Climax 32: Day 11](http://image.tmdb.org/t/p/w185/1FXVyZREzoAKFLISXvoYh4pCTKL.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 11
![NJPW G1 Climax 32: Day 12](http://image.tmdb.org/t/p/w185/fEJ5nByCSVx0Fh9WpV54kWkcIBb.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 12
![NJPW G1 Climax 32: Day 13](http://image.tmdb.org/t/p/w185/zwaDkjrBD74ypsczgktwXlbInOh.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 13
![NJPW G1 Climax 32: Day 14](http://image.tmdb.org/t/p/w185/lVmudUxXJ8IedzxQJ5FWrxvwp1A.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 14
![NJPW G1 Climax 32: Day 20 (Final)](http://image.tmdb.org/t/p/w185/a6QjNNLCYsOOxbpOb38MYZLtwEe.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 20 (Final)
![NJPW G1 Climax 32: Day 15](http://image.tmdb.org/t/p/w185/lFUanW99cxxSxJE9Z7ox9A2fP4R.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 15
![NJPW G1 Climax 32: Day 17](http://image.tmdb.org/t/p/w185/fWM1KH3kNgACkaWuEKOS6Gnr1Rw.jpg)
Actor Great-O-Khan
NJPW G1 Climax 32: Day 17
![NJPW: Royal Quest II - Night 2](http://image.tmdb.org/t/p/w185/2nR5yhmuUviV9z795JzunuZ5KpR.jpg)
Actor Great-O-Khan
NJPW: Royal Quest II - Night 2
Actor Great-O-Khan
NJPW Battle Autumn 2022 - Night 16
![NJPW Declaration Of Power](http://image.tmdb.org/t/p/w185/xpczzgA2l6khFDMR6Iq8YdKk5oM.jpg)
Actor Great-O-Khan
NJPW Declaration Of Power
2021
![NJPW Wrestle Kingdom 15: Night 1](http://image.tmdb.org/t/p/w185/r0LecfldOYqeNPyWTs8OUZE7aE6.jpg)
Actor Great-O-Khan
NJPW Wrestle Kingdom 15: Night 1
![NJPW New Year Dash !! 2021](http://image.tmdb.org/t/p/w185/751IRw6lcXfljQag6KuQSiLuBki.jpg)
Actor The Great O-Khan
NJPW New Year Dash !! 2021
![NJPW Castle Attack 2021 - Night 2](http://image.tmdb.org/t/p/w185/9vUfOhYsvRfG8GdNnI3C4OixeJc.jpg)
Actor Great-O-Khan
NJPW Castle Attack 2021 - Night 2
![NJPW Castle Attack 2021 - Night 1](http://image.tmdb.org/t/p/w185/9vUfOhYsvRfG8GdNnI3C4OixeJc.jpg)
Actor Great-O-Khan
NJPW Castle Attack 2021 - Night 1
![NJPW The New Beginning in Nagoya](http://image.tmdb.org/t/p/w185/9LeO2aV3uwDPLVUNnCck3xgq1qz.jpg)
Actor Great-O-Khan
NJPW The New Beginning in Nagoya
![NJPW Sakura Genesis 2021](http://image.tmdb.org/t/p/w185/wW3hYLys05zt3d0o0Et8Eq0FZNa.jpg)
Actor The Great-O-Khan
NJPW Sakura Genesis 2021
![NJPW Wrestle Grand Slam in MetLife Dome: Night 1](http://image.tmdb.org/t/p/w185/f95yFXAmg16w4IV3FmeSNid33C5.jpg)
Actor GREAT-O-KHAN
NJPW Wrestle Grand Slam in MetLife Dome: Night 1
![NJPW Wrestle Grand Slam in MetLife Dome: Night 2](http://image.tmdb.org/t/p/w185/cw6yq9HbTuWe9nQi08cvvBKFOB0.jpg)
Actor Great-O-Khan
NJPW Wrestle Grand Slam in MetLife Dome: Night 2
![NJPW G1 Climax 31: Day 1](http://image.tmdb.org/t/p/w185/jRxQbVzqaXibdwgNj2TRtyMl6Yc.jpg)
Actor Great-O-Khan
NJPW G1 Climax 31: Day 1
![NJPW G1 Climax 31: Day 3](http://image.tmdb.org/t/p/w185/y1thPhrJNKy9WhMnkrm3uC2naRi.jpg)
Actor Great-O-Khan
NJPW G1 Climax 31: Day 3
![NJPW G1 Climax 31: Day 5](http://image.tmdb.org/t/p/w185/mReB1FHdkMbpbMpN8CDoL3Ozya3.jpg)
Actor Great-O-Khan
NJPW G1 Climax 31: Day 5
![NJPW G1 Climax 31: Day 7](http://image.tmdb.org/t/p/w185/8UA6COuiD4XsGQZdXScOnvcUfCx.jpg)
Actor Great-O-Khan
NJPW G1 Climax 31: Day 7
![NJPW G1 Climax 31: Day 9](http://image.tmdb.org/t/p/w185/ylTMxPRNpRuBXaP2RgXFdnCIJ9L.jpg)
Actor Great-O-Khan
NJPW G1 Climax 31: Day 9
![NJPW G1 Climax 31: Day 11](http://image.tmdb.org/t/p/w185/czB6XO6fd6jWYQPamuMIZtTHm3g.jpg)
Actor Great-O-Khan
NJPW G1 Climax 31: Day 11
![NJPW G1 Climax 31: Day 13](http://image.tmdb.org/t/p/w185/jZXZieib1G1Tb1JkZS2bLRCySTy.jpg)
Actor Great-O-Khan
NJPW G1 Climax 31: Day 13
![NJPW G1 Climax 31: Day 15](http://image.tmdb.org/t/p/w185/2rgKqwEgWCiONM7VPYzTfx9bUcE.jpg)
Actor Great-O-Khan
NJPW G1 Climax 31: Day 15
![NJPW G1 Climax 31: Day 17](http://image.tmdb.org/t/p/w185/pOx7Q50i95z7BbzhUiqZNHvPP1A.jpg)
Actor Great-O-Khan
NJPW G1 Climax 31: Day 17
![NJPW G1 Climax 31: Day 19 (Final)](http://image.tmdb.org/t/p/w185/bm9jVjmqkGkHR26Q9vALjnPOc0c.jpg)
Actor Great-O-Khan
NJPW G1 Climax 31: Day 19 (Final)
![NJPW Wrestle Grand Slam In Tokyo Dome](http://image.tmdb.org/t/p/w185/j79Gc2DecS8ncAqEk0mO02QwBHY.jpg)
Actor Great-O-Khan
NJPW Wrestle Grand Slam In Tokyo Dome
![NJPW Power Struggle 2021](http://image.tmdb.org/t/p/w185/WaUhsA21c3ZkLHRoqQxgBgQuyL.jpg)
Actor Great-O-Khan
NJPW Power Struggle 2021