Makiguchi Youko CDs (miscellaneous)
Youko appears (sings/talks) in the following miscellaneous CDs.
| 2001.07.28 | Kira Kira Melody Gakuen Final Album (MACM-1142) | Song |
| 2001.10.31 | Character Carnival 2000+1 Memorial Album (AKCI-26001) | Song |
| 2002.12.21 | G-On Riders Soundtrack 2 (MACM-1165) | Song |
| 2003.01.13 | Hello! Cutie Pai (cutie 1) | Song |
| 2003.04.20 | Tamaniha Konna Koino Hajimari (CDR) | Song |
| 2004.10.28 | Candy Train | Song |