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Tatsuya Hayama

Dec 24, 1991 (33 years old) 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 was later changed to Just 4 Guys before his departure 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

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New Japan Pro Wrestling
DOUKI
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NJPW New Years Golden Series 2022 - Day 1
DOUKI
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NJPW The New Beginning in Osaka 2024
DOUKI
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NJPW Dominion 6.4 in Osaka-jo Hall
DOUKI
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NJPW Sengoku Lord in Nagoya
DOUKI
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NJPW Road To The New Beginning 2020 - Night 6
DOUKI
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NJPW 52nd Anniversary Event & New Japan Cup 2024: Day 1
DOUKI
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NJPW Wrestling Dontaku 2021 - Night 2
DOUKI
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NJPW New Japan Road in Anjo 2025
DOUKI
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NJPW Road To The New Beginning 2020 - Night 5
DOUKI

Credits