Kazuyuki Kishino (岸野 一之, Kishino Kazuyuki, born September 13, 1961 in Tokyo; known by his stage name KK Null), is a Japanese experimental multi-instrumentalist active since the early 1980s. He began as a guitarist but learned how to compose, sing, play drums, and create electronic music. He also studied Butoh dance at Min Tanaka's workshop.[1]