Kobayashi Aika CDs (solo)
Aika has released the following solo CDs.
| 2021.07.13 | Tsushima Yoshiko First Solo Concert Album (LACA-9776) | Song |
| 2022.07.13 | Tsushima Yoshiko Second Solo Concert Album (LACA-9847) | Song |
| 2023.07.13 | Tsushima Yoshiko Third Solo Concert Album (LACA-9936) | Song |