

1991-12-2434 years, 10 months, and 14 days old
Yokohama, Kanagawa, Japan
No
Male
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.




| Title | ||||||
|---|---|---|---|---|---|---|
NJPW Wrestle Kingdom 16: Night 2 | DOUKI | 0 | 2022-01-05 | 0.6706 | ||
NJPW The New Beginning In Sapporo 2023 - Day 1 | DOUKI | 0 | 2023-02-04 | 0.3916 | ||
NJPW The New Beginning In Sapporo 2023 - Day 2 | DOUKI | 0 | 2023-02-05 | 0.5935 | ||
NJPW New Japan Cup 2023: Day 1 | DOUKI | 0 | 2023-03-05 | 0.554 | ||
NJPW Sakura Genesis 2023 | DOUKI | 0 | 2023-04-08 | 0.8297 | ||
NJPW Wrestling Dontaku 2022 | DOUKI | 8 | 2022-05-01 | 0.7154 | ||
NJPW x STARDOM: Historic X-Over | DOUKI | 8 | 2022-11-20 | 0.7278 | ||
NJPW New Years Golden Series 2022 - Day 1 | DOUKI | 0 | 2022-01-20 | 0.4584 | ||
NJPW & NOAH: Wrestle Kingdom 16 - Night 3 | DOUKI | 0 | 2022-01-08 | 0.7889 | ||
NJPW Dominion 6.6 in Osaka-jo Hall 2021 | DOUKI | 0 | 2021-06-07 | 2.0266 |