Kouhei Matsunaga grew up in Osaka, Japan. He was listening to hardcore techno and rap music and also studied architecture.
He started making music in 1992, his compositions are mainly experimental music. He also collaborated with artists like Merzbow, John Watermann, Asmus Tietchens, Rudolf Eb.er, Anla Courtis, Greg Davis, Frans de Waard, Lesser etc.
His latest work is producing Sensational's (Ex-Jungle Brothers) album in 2006.
Now he lives in Berlin.