Yamazaki Maso is the birthname of Japanese noise music performer Masonna.
He operates the Coquette Records label and also a member of the group Christine 23 Onna[?] (along with Toda Fusao[?] from Angel'in Heavy Syrup[?]). He has an analog synthesizer project called Space Machine.
He was a member of the prog rock group Flying Testicle[?] with Merzbow.
All of Maso's projects draw heavily from psychedelic music.