Tatsuya Hayama
Born: 1991-12-24
• Yokohama, Kanagawa, Japan
Tatsuya Hayama, better known by his ring name DOUKI, is a Japanese professional wrestler signed to New Japan Pro-Wrestling (NJPW), where he is a member of the House of Torture, having joined the group in 2025. He was previously part of Suzuki-gun from 2019 until its disbandment in 2022, then joined Just 5 Guys in early 2023, which later became Just 4 Guys before the group disbanded in 2025. He is a two-time IWGP Junior Heavyweight Champion and a one-time IWGP Junior Heavyweight Tag Team Champion with fellow House of Torture member SHO.
Filmography
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DDT Wrestle Peter Pan 2026
NJPW Tiger Mask's Retirement Match
NJPW Road to G1 Climax 36 - Day 6
NJPW Road to G1 Climax 36 - Day 5
NJPW Road to G1 Climax 36 - Day 4
NJPW Road to G1 Climax 36 - Day 3
NJPW Road to G1 Climax 36 - Day 2
NJPW Yuji Nagata Produce Blue Justice XVIII
NJPW Road to G1 Climax 36 - Day 1
NJPW Dominion 6.14 In Osaka-Jo Hall
NJPW Wrestling Dontaku 2026 - Day 2
NJPW Road to Wrestling Dontaku 2026 - Day 8
NJPW Road to Wrestling Dontaku 2026 - Day 7
NJPW Road to Wrestling Dontaku 2026 - Day 6
NJPW Road to Wrestling Dontaku 2026 - Day 5
NJPW Road to Wrestling Dontaku 2026 - Day 4
NJPW Wrestling Redzone in Hiroshima 2026
NJPW Road to Wrestling Dontaku 2026 - Day 3
MLW & NJPW Present CMLL Fantastica Mania USA 2026
NJPW Sakura Genesis 2026
NJPW Road to Sakura Genesis 2026 - Day 5
NJPW Road to Sakura Genesis 2026 - Day 4
NJPW Road to Sakura Genesis 2026 - Day 3
NJPW Road to Sakura Genesis 2026 - Day 2
NJPW Road to Sakura Genesis 2026 - Day 1
NJPW New Japan Cup 2026 - Day 12 (Final)
NJPW New Japan Cup 2026 - Day 11
NJPW 54th Anniversary Event & New Japan Cup 2026 - Day 3
NJPW New Japan Cup 2026 - Day 2
NJPW New Japan Cup 2026 - Day 1
NJPW Road to The New Beginning 2026 - Day 10
NJPW Road to The New Beginning 2026 - Day 9
NJPW Road to The New Beginning 2026 - Day 8
NJPW Road to The New Beginning 2026 - Day 7
NJPW Road to The New Beginning 2026 - Day 6
NJPW Road to The New Beginning 2026 - Day 5
NJPW Road to The New Beginning 2026 - Day 2
NJPW Road to The New Beginning 2026 - Day 1
NJPW Yuji Nagata Produce Blue Justice XVII ~ Aoyi Transition ~
NJPW New Year Dash !! 2026
NJPW Road to Tokyo Dome 2025 - Day 3
NJPW Road to Tokyo Dome 2025 - Day 2
NJPW Road to Tokyo Dome 2025 - Day 1
NJPW World Tag League 2025 - Day 17 (Final)
NJPW Purge Night of Torture
NJPW New Japan Road in Anjo 2025
NJPW Hiroshi Tanahashi ~ Final Homecoming
NJPW Super Junior Tag League 2025 - Day 8
NJPW Super Junior Tag League 2025 - Day 7
NJPW Super Junior Tag League 2025 - Day 6
NJPW Super Junior Tag League 2025 - Day 5
NJPW Super Junior Tag League 2025 - Day 4
NJPW Super Junior Tag League 2025 - Day 3
NJPW Super Junior Tag League 2025 - Day 2
NJPW Super Junior Tag League 2025 - Day 1
NJPW New Japan Road in Ishikari 2025
NJPW Road to King of Pro-Wrestling 2025 - Day 4
NJPW Road to King of Pro-Wrestling 2025 - Day 3
NJPW Road to King of Pro-Wrestling 2025 - Day 2
NJPW Road to King of Pro-Wrestling 2025 - Day 1
NJPW Destruction In Kobe 2025
NJPW Yuji Nagata Produce Blue Justice XVI
NJPW G1 Climax 35: Day 19 (Final)
NJPW G1 Climax 35: Day 18
NJPW G1 Climax 35: Day 17
NJPW New Japan Soul 2025 - Day 8
NJPW Tanahashi Jam
NJPW Wrestle Kingdom 19
NJPW Power Struggle ~ Super Junior Tag League 2024
NJPW King of Pro Wrestling 2024
NJPW Destruction in Kobe 2024
NJPW Road to Destruction 2024: Day 5
NJPW Road to Destruction 2024: Day 4
NJPW Road to Destruction 2024: Day 3
NJPW Road to Destruction 2024: Day 2
NJPW Shingo Takagi's 20th Debut Anniversary Event
NJPW G1 Climax 34: Day 19 (Final)
NJPW G1 Climax 34: Day 18
NJPW G1 Climax 34: Day 17
NJPW Presents CMLL Fantastica Mania 2024 - Lucha Libre USA
NJPW New Japan Soul 2024: Day 7
NJPW New Japan Soul 2024: Day 6
NJPW New Japan Soul 2024: Day 5
NJPW New Japan Soul 2024: Day 4
NJPW New Japan Soul 2024: Day 3
NJPW New Japan Soul 2024: Day 2
NJPW New Japan Soul 2024: Day 1
DESPE invitacional
NJPW Wrestling Dontaku 2024 - Night 2
NJPW Wrestling Dontaku 2024 - Night 1
NJPW Sakura Genesis 2024
NJPW New Japan Cup 2024 - Day 2
NJPW 52nd Anniversary Event & New Japan Cup 2024 - Day 1
NJPW The New Beginning In Sapporo 2024 - Day 2
NJPW The New Beginning In Sapporo 2024 - Day 1
NJPW The New Beginning in Osaka 2024
NJPW The New Beginning in Nagoya
NJPW New Year Dash!! 2024
NJPW Royal Quest III
NJPW Destruction In Ryogoku 2023