Gakuto Gackt Ōshiro, born July 4, 1973, is a Japanese singer-songwriter, musician, record producer and actor. He is a former vocalist for Cains:feel and Malice Mizer. As a multi-intrumentalist, he can play the trumpet, tuba, horn, trombone, piano, guitar, drums, bass, other standard orchestral instruments, and most traditional Japanese instruments.