Sound E-Tone Biography Pseudonym for Isao Yamada Other Credits Blissful Genuine Sex: Penetration! Music 1995 Lots of Peeping: Hot Underpanties of a Lover Original Music Composer 1994 Keep on Masturbating: Non-Stop Pleasure Original Music Composer 1994 Naomi Music 1993 Promiscuous Wife's Sexuality: Pleasure Hunting Original Music Composer 1992 Agent-readable