Known For
Acting
Birthday
December 24, 1991 (age 35)
Place of Birth
Yokohama, Kanagawa, Japan
Also Known As
- Tatsuya
- Tetsuya
- Kansuke
- Dowki
- Haruyuki
Tatsuya Hayama
Biography
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 - Movies
NJPW Road to Sakura Genesis 2026 - Day 3
as DOUKI
NJPW Road to Wrestling Dontaku 2026 - Day 8
as DOUKI
NJPW Road to Wrestling Dontaku 2026 - Day 3
as DOUKI
NJPW Road to Sakura Genesis 2026 - Day 2
as DOUKI
NJPW Sakura Genesis 2023
as DOUKI
NJPW Sengoku Lord in Nagoya
as DOUKI
NJPW Yuji Nagata Produce Blue Justice XVI
as DOUKI
NJPW King of Pro-Wrestling 2019
as DOUKI
NJPW & NOAH: Wrestle Kingdom 16 - Night 3
as DOUKI
IMPACT Wrestling x NJPW: Multiverse United 2: For Whom The Bell Tolls
as DOUKI
