Nagai Nobuko CDs (miscellaneous)
Nobuko appears (sings/talks) in the following miscellaneous CDs.
| 1997.10.03 | Gekkan Tokimeki Memorial No. 15 (KICA-7772) | Talk |
| 1998.03.27 | Tokimeki Memorial Vocal Best Collection 6 (KICA-7857) | Song |
| 1999.12.27 | Kira Kira Melody Gakuen Drama CD Super Flying Version (KIRA-1999) | Talk |
| 2000.03.25 | Kira Kira Melody Gakuen drama CD 1 (MACM-1080) | Talk |
| 2000.08.05 | Kira Kira Melody Gakuen drama CD Dai Ichibu Kanketsuhen (KIRA-2000) | Talk |
| 2000.08.30 | Daisuki [Kira Kira Melody Gakuen] (ZMCZ-1118) | Song |
| 2001.02.28 | Dear+Palette-Che (MACM-1122) | Song |
| 2001.05.09 | KONOHANA: True Report Sound Collection (SCDC-076) | Song |
| 2001.07.28 | Kira Kira Melody Gakuen Final Album (MACM-1142) | Song |