Name: Tatsuya Hayama
Birthday: 24 December 1991
Deathday: null
Place of Birth: Yokohama, Kanagawa, Japan
Known For: Acting
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 Just 5 Guys. Douki was a part of the Suzuki-gun stable from 2019 till the faction's disbandment in 2022. He is a former IWGP Junior Heavyweight Champion.
