| Talk | Clock Tower 2 (PCCB-258), 1997.05.02 | Kumai Motoko (くまいもとこ) |
| Song | Hello Jelly Beans (COCC-14382), 1997.07.19 | Kumai Motoko (くまいもとこ) |
| Talk | Yuukyuu Gensoukyoku 2nd Album drama CD vol 1 (PCCB-309), 1998.04.01 | Kumai Motoko (くまいもとこ) |
| Talk | Card Captor Sakura Original Drama Album 1, 1998.07.23 | Kumai Motoko (くまいもとこ) |
| Talk | Akihabara Dennougumi Drama Theater Dennougumi 2010 Natsu (KICA-453), 1999.04.02 | Kumai Motoko (くまいもとこ) |
| Talk | Ani Raji GPX Special CD 99, 1999.08.26 | Kumai Motoko (くまいもとこ) |
| Song | Tokimeki Memorial 2 Vocal Tracks (KMCA-39), 1999.12.23 | Kumai Motoko (くまいもとこ) |
| Talk | Ayatsuri Sakon Gaiden Onren Furisode no Gouka Jigoku (VICL-60506), 2000.05.03 | Kumai Motoko (くまいもとこ) |
| Song | Tokimeki Memorial 2 Vocal Tracks 2 (KMCA-56), 2000.05.10 | Kumai Motoko (くまいもとこ) |
| Song | Tokimeki Memorial 2 Vocal Tracks 3 (KMCA-88), 2001.03.21 | Kumai Motoko (くまいもとこ) |
| Song | Tokimeki Memorial 2 Vocal Tracks 4 (KMCA-115), 2001.08.29 | Kumai Motoko (くまいもとこ) |
| Song | Tokimeki Memorial 2 Vocal Tracks 5 (KMCA-157), 2002.05.22 | Kumai Motoko (くまいもとこ) |
| single Song/Talk | Character Single Shaoran (VIDL-30229), 1998.06.24 | Kumai Motoko (くまいもとこ) |
| single Song | Tokimeki Memorial 2 Blooming Stories Akai Homura (KMCM-5), 2001.04.04 | Kumai Motoko (くまいもとこ) |