DJ SEN a.k.a Street Joker (Born in Tokyo 1972) is the owner of the label, Canistar Sounds, DJ, beat maker, producer, and remixer. He has placed in Beat Battle and also with major artist beat searches. His career started in the early 90's and he was in Los Angeles for a couple of years during this period. After returning back home to Tokyo, he started making a series of mixtapes putting scratches, sound effects, and positive vibes onto the mixes. In 2006 his first full album was released featuring Japanese rap artists. His current project in 2011 is producing a charity relief compilation with world class DJs titled Move On.