Tatsuya Hayama
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
147 titles
NJPW Road to Tokyo Dome 2025 - Day 3
NJPW New Japan Soul 2025 - Day 8
NJPW New Japan Cup 2026 - Day 2
NJPW Destruction In Kobe 2025
NJPW Road to King of Pro-Wrestling 2025 - Day 3
NJPW Road to Destruction 2024: Day 5
NJPW Road to Destruction 2024: Day 2
NJPW Declaration of Power
NJPW Road to The New Beginning 2026 - Day 7
NJPW The New Beginning in Nagoya
NJPW Tanahashi Jam
NJPW Road to King of Pro-Wrestling 2025 - Day 1
NJPW New Japan Cup 2021 - Day 12
NJPW Road to Wrestling Dontaku 2026 - Day 8
NJPW Road to Sakura Genesis 2026 - Day 4
NJPW Road to Wrestling Dontaku 2026 - Day 3
NJPW Shingo Takagi's 20th Debut Anniversary Event
NJPW Super Junior Tag League 2025 - Day 3
NJPW 54th Anniversary Event & New Japan Cup 2026 - Day 3
NJPW New Japan Road in Ishikari 2025
NJPW Wrestling Dontaku 2021 - Night 2
NJPW Road to Sakura Genesis 2026 - Day 1
NJPW Super Junior Tag League 2025 - Day 8
NJPW Road to Sakura Genesis 2026 - Day 2
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