Yamazaki Erii CDs (singles)
Erii appears (sings/talks) in the following CD singles.
| 2015.05.13 | Colorful Story [Every-ing] (NMAX-1187) | Song |
| 2016.02.10 | Shining Sky (KICM-1653) | Song |
| 2017.04.19 | Juudai Koukyoukyoku (COZC-1310) | Song |
| 2017.08.02 | Jounetsu Fruits (COZC-1361) | Song |
| 2018.08.22 | Starlight (COCC-17487) | Song |
| 2019.02.27 | Last Promise (COCC-17565) | Song |
| 2019.03.20 | Trick (VICL-37470) | Song |