Pile CDs (miscellaneous)
Pile appears (sings/talks) in the following miscellaneous CDs.
| 2010.08.13 | Bokura no Live Kimi to no Life (LZM-2027) | Song/Talk |
| 2010.12.22 | Snow Halation (LACM-4774) | Song/Talk |
| 2011.08.24 | Natsu Iro Egao de 1 2 Jump! (LACM-4845) | Song/Talk |
| 2013.01.09 | Muse Best Album (LACA-39262) | Song |
| 2013.04.10 | Notes of School Idol Days (LACA-9281) | Song |