Tatsuya Hayama
Known for: Acting
Born: December 23, 1991 in Yokohama, Kanagawa, Japan
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
Showing 24 of 145 titles
NJPW Wrestle Kingdom 16: Night 2
DOUKI
NJPW The New Beginning In Sapporo 2023 - Day 1
DOUKI
NJPW The New Beginning In Sapporo 2023 - Day 2
DOUKI
NJPW Sakura Genesis 2023
DOUKI
NJPW x STARDOM: Historic X-Over
DOUKI
NJPW Dominion 6.6 in Osaka-jo Hall
DOUKI
NJPW Best of the Super Junior 26 - Day 15 (Final)
DOUKI
NJPW New Japan Cup 2023: Day 1
DOUKI
NJPW New Years Golden Series 2022 - Day 1
DOUKI
NJPW Wrestling Dontaku 2022
DOUKI
NJPW & NOAH: Wrestle Kingdom 16 - Night 3
DOUKI
NJPW G1 Climax 33: Day 14
DOUKI
NJPW G1 Climax 33: Day 13
DOUKI
NJPW New Japan Cup 2023: Day 3
DOUKI
IMPACT Wrestling x NJPW: Multiverse United 2: For Whom The Bell Tolls
DOUKI
JTO 50th Anniversary for TAKATaichi Together ~ Last TAKATaichi
DOUKI
NJPW G1 Climax 33: Day 17
DOUKI
NJPW G1 Climax 33: Day 18
DOUKI
NJPW G1 Climax 33: Day 19 (Final)
DOUKI
NJPW The New Beginning in Osaka 2024
DOUKI
NJPW The New Beginning In Sapporo 2024 - Day 1
DOUKI
NJPW Wrestle Kingdom 17 Pre-Show
DOUKI
NJPW Sakura Genesis 2024
Douki
NJPW New Year Dash!! 2024
DOUKI