Melody Land 1993 Yamaha Do Re Mi Fa Densetsu 1993 Yamaha Copera no Time Machine 1993 Yamaha Otto Katachitchi 1993 Yamaha Outa no Canvas 1994 Yamaha Copera no Kono Otonaani 1994 Yamaha Mike to Asobou Tobidase Milky Way 1994 Yamaha Copera no Chikyuu Daisuki 1994? Yamaha