Kasahara Hiroko CDs (singles)
Hiroko appears (sings/talks) in the following CD singles.
| 1992 11.21 | Mouichido Love You (VIDL-10298) | Song |
| 1995 06.25 | Itsutu no Shizuku/Yakusoku no Tabi he (DPCX-5017) | Song |
| 1995 07.26 | Yomigaeru Densetsu (DPDX-5018) | Song |
| 1997 12.17 | Baby Love (PIDA-1041) | Song |
| 2001 09.19 | Atarashii Kaze (AKJC-81004) | Song |
| 2001 10.11 | Ah-ah (AKCJ-81005) | Song |
