Tatsuya Hayama
Acting
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
2026NJPW New Year Dash !! 2026
DOUKI
2026NJPW Road to The New Beginning 2026 - Day 1
DOUKI
2026NJPW Road to The New Beginning 2026 - Day 2
DOUKI
2026NJPW Yuji Nagata Produce Blue Justice XVII ~ Aoyi Transition ~
DOUKI
2026NJPW Road to The New Beginning 2026 - Day 5
DOUKI
2026NJPW Road to The New Beginning 2026 - Day 6
DOUKI
2026NJPW Road to The New Beginning 2026 - Day 8
DOUKI
2026NJPW Road to The New Beginning 2026 - Day 9
DOUKI
2026NJPW Road to The New Beginning 2026 - Day 10
DOUKI
2026NJPW Road to The New Beginning 2026 - Day 7
DOUKI
2026NJPW 54th Anniversary Event & New Japan Cup 2026 - Day 3
DOUKI
2026NJPW New Japan Cup 2026 - Day 1
DOUKI
2026NJPW New Japan Cup 2026 - Day 2
DOUKI
2026NJPW Road to Sakura Genesis 2026 - Day 5
DOUKI
2026MLW & NJPW Present CMLL Fantastica Mania USA 2026
DOUKI
2026NJPW New Japan Cup 2026 - Day 11
DOUKI
2026NJPW New Japan Cup 2026 - Day 12 (Final)
DOUKI
2026NJPW Road to Sakura Genesis 2026 - Day 1
DOUKI
2026NJPW Road to Sakura Genesis 2026 - Day 2
DOUKI
2026NJPW Road to Sakura Genesis 2026 - Day 4
DOUKI
2026NJPW Sakura Genesis 2026
DOUKI
2026NJPW Road to Sakura Genesis 2026 - Day 3
DOUKI
2026NJPW Wrestling Dontaku 2026 - Day 2
DOUKI
2026NJPW Road to Wrestling Dontaku 2026 - Day 3
DOUKI