
Tatsuya Hayama
Acting
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 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.
Born: December 24, 1991
Place of Birth: Yokohama, Kanagawa, Japan
Known For

NJPW New Japan Soul 2025 - Day 8
The eighth night of New Japan Soul 2025 took place July 4, 2025 at Tokyo Budokan in Tokyo, Japan.

NJPW Yuji Nagata Produce Blue Justice XVI
Yuji Nagata Produce Blue Justice XVI was a professional wrestling event produced by New Japan Pro-Wrestling (NJPW) and organized by Yuji Nagata. Held on September 7, 2025, at Togane Arena in Togane, Chiba, Japan, the annual Blue Justice show served as Nagata’s hometown charity event. The main event featured Hiroshi Tanahashi vs. Yuji Nagata in what was billed as Tanahashi’s “Final Road” match—Tanahashi’s mentor versus his longtime protégé. The match carried added significance as the 18th and final singles encounter between the two, closing the book on one of NJPW’s defining rivalries that began with their first clash on January 24, 2002, when a young Tanahashi challenged Nagata in a bout that helped launch his rise to stardom.

NJPW Destruction in Kobe 2019
NJPW Destruction in Kobe 2019 was a professional wrestling event promoted by New Japan Pro-Wrestling (NJPW). It took place on September 22, 2019, at Kobe World Hall in Kobe, Hyogo, Japan, and was headlined by Tetsuya Naito (c) vs. Jay White for the IWGP Intercontinental Championship.

NJPW Wrestle Kingdom 15: Night 1
Night One of New Japan Pro-Wrestling's 15th annual Tokyo Dome event will feature the Dangerous Tekkers taking on The Guerrillas of Destiny for the IWGP Tag Team Championships, Kazuchika Okada facing off against Will Ospreay, and Tetsuya Naito defending his IWGP Heavyweight & IWGP Intercontinental Championships against Kota Ibushi.

NJPW G1 Climax 33: Day 13
The thirteenth night of the tournament took place on August 5th, 2023 at Edion Arena Osaka in Naniwa-ku, Namba, Osaka, Japan.

NJPW Wrestling Dontaku 2022
Wrestling Dontaku 2022 was a professional wrestling pay-per-view (PPV) event promoted by New Japan Pro Wrestling (NJPW) that took place on May 1, 2022, at the Fukuoka PayPay Dome in Fukuoka, Japan, headlined by Kazuchika Okada (c) vs. Tetsuya Naito for the IWGP World Heavyweight Championship.

NJPW Wrestle Kingdom 19
Wrestle Kingdom 19 was a professional wrestling event promoted by New Japan Pro-Wrestling (NJPW) that took place on January 4, 2025, at the Tokyo Dome in Tokyo, Japan, and was headlined by Zack Sabre Jr. (c) vs. Shota Umino for the IWGP World Heavyweight Championship.

New Japan Pro Wrestling
New Japan Pro Wrestling is a Japanese promotion founded by Antonio Inoki in 1972. Owing to its TV program aired on TV Asahi, it is the largest wrestling promotion in Japan and one of the largest in the world.

NJPW G1 Climax 33: Day 17
The seventeenth night of G1 Climax 33, featuring four quarter-final matches, took place at Funabashi Arena in Funabashi, Chiba, Japan on August 10th, 2023.

NJPW Sakura Genesis 2024
Sakura Genesis 2024 was a professional wrestling event promoted by New Japan Pro-Wrestling (NJPW) that took place on April 6, 2024, at Ryogoku Kokugikan in Tokyo, Japan, and was headlined by Tetsuya Naito (c) vs. Yota Tsuji for the IWGP World Heavyweight Title.
Filmography
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