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 Road to Wrestling Dontaku 2026 - Day 5
NJPW New Years Golden Series 2022 - Day 9
NJPW Road to The New Beginning 2026 - Day 10
NJPW New Japan Cup 2021 - Day 13 (Final)
NJPW Road to Tokyo Dome 2025 - Day 2
NJPW New Japan Cup 2026 - Day 11
NJPW Road to The New Beginning 2026 - Day 2
NJPW Super Junior Tag League 2025 - Day 2
NJPW: Royal Quest II - Night 1
NJPW Purge Night of Torture
NJPW Road to Sakura Genesis 2023 - Day 2
NJPW Super Junior Tag League 2025 - Day 5
NJPW Road to Wrestling Dontaku 2026 - Day 7
NJPW New Japan Cup 2021 - Day 8
NJPW Super Junior Tag League 2025 - Day 7
NJPW Power Struggle ~ Super Junior Tag League 2024
NJPW New Japan Cup 2021 - Day 7
NJPW New Japan Cup 2021 - Day 1
NJPW Road to The New Beginning 2026 - Day 5
NJPW Road to King of Pro-Wrestling 2025 - Day 4
NJPW Super Junior Tag League 2025 - Day 1
NJPW New Japan Cup 2021 - Day 9
JTO 50th Anniversary for TAKATaichi Together ~ Last TAKATaichi
NJPW Road to Wrestling Dontaku 2026 - Day 4
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