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
IMPACT Wrestling x NJPW: Multiverse United 2: For Whom The Bell Tolls
NJPW Road to Sakura Genesis 2026 - Day 3
NJPW Sakura Genesis 2021
NJPW Road to Destruction 2024: Day 3
NJPW Power Struggle 2021
NJPW Wrestling Redzone in Hiroshima 2026
NJPW Wrestle Kingdom 17 Pre-Show
DESPE invitacional
NJPW G1 Climax 34: Day 19 (Final)
NJPW World Tag League 2025 - Day 17 (Final)
NJPW Wrestle Kingdom 19
NJPW & NOAH: Wrestle Kingdom 16 - Night 3
NJPW The New Beginning In Sapporo 2023 - Day 2
NJPW Dominion 6.6 in Osaka-jo Hall
NJPW The New Beginning In Sapporo 2024 - Day 2
NJPW New Japan Soul 2024: Day 3
NJPW G1 Climax 35: Day 17
NJPW Road to Sakura Genesis 2026 - Day 5
NJPW New Years Golden Series 2022 - Day 14
NJPW Wrestling Dontaku 2023
NJPW New Japan Cup 2023: Day 3
NJPW 49th Anniversary Show
NJPW G1 Climax 34: Day 17
NJPW Wrestling Dontaku 2022
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