Hirotaka Yokoi

(born June 8, 1978) is a Japanese former mixed martial artist and professional wrestler. A professional MMA competitor from 2000 until 2007, Yokoi fought for PRIDE, Shooto, RINGS, and DEEP, while in professional wrestling he wrestled mainly for Pro Wrestling Zero1. Mixed martial arts career Yokoi originally started training in Judo in high school, but he was more interested in Universal Wrestling Federation and its offshoots. He participated at a Shooto mixed martial arts tournament during his stay at the Kinki University, and later moved to Fighting Network RINGS. Yokoi gained the nickname "Kaibutsu-kun" (meaning "Monster-kun") for his physical resemblance to the title character from the 1980s anime series Kaibutsu-kun. Fighting Network RINGS Yokoi made his professional debut in 2000 and won his first eight fights, mostly fighting in the RINGS organization before moving to compete in PRIDE. After RINGS's demise, he followed fellow judoka Tsuyoshi Kohsaka and joined his Alliance team. PRIDE Fighting Championships Yokoi made his debut for the organization on November 24, 2002 at Pride 23 against Dutch kickboxer Jerrel Venetiaan, winning in the third round via armbar submission.