Tetsuya Shimizu (born April 5, 1983), better known under the ring name BUSHI, is a Japanese professional wrestler. He is currently working as a freelancer, primarily in Pro Wrestling NOAH, where he is a member of Los Tranquilos de Japón, and is one-half of the GHC Tag Team Champions with stablemate Tetsuya Naito. He is best known for his 13-year tenure in New Japan Pro-Wrestling (NJPW), where he was a member of Los Ingobernables de Japón and a one-time IWGP Junior Heavyweight Champion.