Kumai Motoko CDs (miscellaneous)
Motoko appears (sings/talks) in the following miscellaneous CDs.
| 1997.05.02 | Clock Tower 2 (PCCB-258) | Talk |
| 1997.07.19 | Hello Jelly Beans (COCC-14382) | Song |
| 1998.04.01 | Yuukyuu Gensoukyoku 2nd Album drama CD vol 1 (PCCB-309) | Talk |
| 1998.07.23 | Card Captor Sakura Original Drama Album 1 | Talk |
| 1999.04.02 | Akihabara Dennougumi Drama Theater Dennougumi 2010 Natsu (KICA-453) | Talk |
| 1999.08.26 | Ani Raji GPX Special CD 99 | Talk |
| 1999.12.23 | Tokimeki Memorial 2 Vocal Tracks (KMCA-39) | Song |
| 2000.05.03 | Ayatsuri Sakon Gaiden Onren Furisode no Gouka Jigoku (VICL-60506) | Talk |
| 2000.05.10 | Tokimeki Memorial 2 Vocal Tracks 2 (KMCA-56) | Song |
| 2001.03.21 | Tokimeki Memorial 2 Vocal Tracks 3 (KMCA-88) | Song |
| 2001.08.29 | Tokimeki Memorial 2 Vocal Tracks 4 (KMCA-115) | Song |
| 2002.05.22 | Tokimeki Memorial 2 Vocal Tracks 5 (KMCA-157) | Song |