RUINS+UMEZU KAZUTOKI (CT) 1994 F.M.N.
SAISORO/Derek& the Ruins (CD) 1995 TZADIK 7205(US)
JASON WILLET&RUINS (CD) 1995 megaphone(US)
ketsunoana/RON+RUINS (CD) 1998 PandemoniumRdz. PANO26
BIG SHOES/RON+RUINS (CD) 2001 magibutsu MGC-20
RUINS & UCHIHASHI Kazuhisa (CD) 2002 F.M.N. FMC-028