I-DOLL / KOTOKO [ ErogesongFull 2002 ]
5:05
[KOTOKO] I-DOLL ～song for eternity～
5:21
注射器2 / KOTOKO TO AKI [ ErogesongFull 2001 ]
5:39
D.C.WhiteSeason / rino [ ErogesongFull 2002 ]
4:41
PCgame PureHeart Full / 詩月カオリVer.
5:26
ALMA ～ずっとそばに...～ / KOTOKO [ ErogesongFull 2003 ]
4:22
agony
5:37
DOOP ADVANCE / MELL [ ErogesongFull 2003 ]
5:26