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 was later changed to Just 4 Guys before his departure 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
NJPW 54th Anniversary Event & New Japan Cup 2026 - Day 3
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 Destruction In Ryogoku 2023
NJPW Destruction In Kobe 2023
IMPACT Wrestling x NJPW: Multiverse United 2: For Whom The Bell Tolls
NJPW G1 Climax 33: Day 19 (Final)
NJPW G1 Climax 33: Day 18
NJPW G1 Climax 33: Day 17
NJPW G1 Climax 33: Day 14
NJPW G1 Climax 33: Day 13
NJPW Dominion 6.4 in Osaka-jo Hall
NJPW Wrestling Dontaku 2023
NJPW Sakura Genesis 2023
NJPW New Japan Cup 2023: Day 3
NJPW New Japan Cup 2023: Day 1
NJPW The New Beginning In Sapporo 2023 - Day 2
NJPW The New Beginning In Sapporo 2023 - Day 1
NJPW New Year Dash !! 2023
NJPW Wrestle Kingdom 17 Pre-Show
JTO 50th Anniversary for TAKATaichi Together ~ Last TAKATaichi
NJPW x STARDOM: Historic X-Over
NJPW Declaration of Power
NJPW: Royal Quest II - Night 2
NJPW: Royal Quest II - Night 1
NJPW Wrestling Dontaku 2022
NJPW New Years Golden Series 2022 - Day 14
NJPW New Years Golden Series 2022 - Day 10
NJPW New Years Golden Series 2022 - Day 9
NJPW New Years Golden Series 2022 - Day 6
NJPW New Years Golden Series 2022 - Day 1
NJPW & NOAH: Wrestle Kingdom 16 - Night 3
NJPW Wrestle Kingdom 16: Night 2