Takayuki Ishikawa (石川貴之, Ishikawa Takayuki), better known as dj TAKA, is a Japanese musician known for his contribution to KONAMI's Bemani series. His productions are mainly trance music. He has worked with other Bemani artists, such as TaQ and 脇田潤 (Jun Wakita), using the aliases OutPhase and iconoclasm, respectively. His other aliases include TAKA, Lion MUSASHI, D.J.SETUP, Risk Junk and D.J.Amuro. Ishikawa released his first full-length album