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.
Also Known As
Movie Appearances
NJPW Wrestle Kingdom 16: Night 2
as DOUKI
2022
NJPW The New Beginning In Sapporo 2023 - Day 1
as DOUKI
2023
NJPW The New Beginning In Sapporo 2023 - Day 2
as DOUKI
2023
NJPW New Japan Cup 2023: Day 1
as DOUKI
2023
NJPW & NOAH: Wrestle Kingdom 16 - Night 3
as DOUKI
2022
NJPW New Years Golden Series 2022 - Day 1
as DOUKI
2022
NJPW Sakura Genesis 2023
as DOUKI
2023
NJPW x STARDOM: Historic X-Over
as DOUKI
2022
NJPW Best of the Super Junior 26 - Day 15 (Final)
as DOUKI
2019
NJPW Wrestling Dontaku 2022
as DOUKI
2022
NJPW Dominion 6.6 in Osaka-jo Hall
as DOUKI
2021
NJPW G1 Climax 33: Day 14
as DOUKI
2023
NJPW G1 Climax 33: Day 13
as DOUKI
2023
NJPW New Japan Cup 2023: Day 3
as DOUKI
2023
IMPACT Wrestling x NJPW: Multiverse United 2: For Whom The Bell Tolls
as DOUKI
2023
JTO 50th Anniversary for TAKATaichi Together ~ Last TAKATaichi
as DOUKI
2022
NJPW G1 Climax 33: Day 17
as DOUKI
2023
NJPW G1 Climax 33: Day 18
as DOUKI
2023
NJPW G1 Climax 33: Day 19 (Final)
as DOUKI
2023
NJPW The New Beginning in Osaka 2024
as DOUKI
2024
