Tatsuya Hayama
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.
Known For
147 titles
NJPW: Royal Quest II - Night 2
NJPW G1 Climax 35: Day 18
NJPW Hiroshi Tanahashi ~ Final Homecoming
NJPW New Japan Cup 2020 - Day 9 (Final)
NJPW New Years Golden Series 2022 - Day 6
NJPW Yuji Nagata Produce Blue Justice XVI
NJPW Road to The New Beginning 2026 - Day 9
NJPW Road to Destruction 2024: Day 4
NJPW x STARDOM: Historic X-Over
NJPW Road to King of Pro-Wrestling 2025 - Day 2
NJPW New Japan Soul 2024: Day 4
NJPW Super Junior Tag League 2025 - Day 4
NJPW New Year Dash!! 2024
NJPW Road To The New Beginning 2020 - Night 5
NJPW New Japan Soul 2024: Day 2
NJPW New Japan Cup 2026 - Day 1
NJPW G1 Climax 33: Day 19 (Final)
NJPW 52nd Anniversary Event & New Japan Cup 2024 - Day 1
NJPW New Japan Road in Anjo 2025
NJPW Road to The New Beginning 2026 - Day 1
NJPW G1 Climax 34: Day 18
NJPW The New Beginning In Sapporo 2024 - Day 1
NJPW New Japan Cup 2026 - Day 12 (Final)
NJPW Super Junior Tag League 2025 - Day 6
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