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 Dominion 6.4 in Osaka-jo Hall
NJPW G1 Climax 33: Day 14
NJPW The New Beginning In Sapporo 2020 - Day 2
NJPW Wrestling Dontaku 2024 - Night 1
NJPW G1 Climax 33: Day 18
NJPW The New Beginning in Osaka 2024
NJPW Presents CMLL Fantastica Mania 2024 - Lucha Libre USA
NJPW New Japan Soul 2024: Day 1
NJPW G1 Climax 30: Day 19 (Final)
NJPW New Years Golden Series 2022 - Day 1
NJPW Sakura Genesis 2023
NJPW New Year Dash !! 2021
NJPW G1 Climax 33: Day 17
NJPW New Japan Soul 2024: Day 6
NJPW Road To The New Beginning 2020 - Night 7
NJPW New Years Golden Series 2022 - Day 10
NJPW Wrestle Kingdom 15: Night 1
NJPW Best of the Super Junior 26 - Day 8
NJPW G1 Climax 35: Day 19 (Final)
NJPW Dominion 7.12 in Osaka-Jo Hall
NJPW Sengoku Lord in Nagoya
NJPW Sakura Genesis 2026
NJPW The New Beginning In Sapporo 2023 - Day 1
NJPW New Japan Cup 2023: Day 1
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