Hard Birds
| Anime | Song | Artist | Year |
|---|---|---|---|
| Youkai Watch: Shadow Side | Toki wo Matou | Hard Birds | 2018 |
| Youkai Watch: Shadow Side | Susume Shounen! Hyuuihyuu | Hard Birds | 2018 |
| Anime | Song | Artist | Year |
|---|---|---|---|
| Youkai Watch: Shadow Side | Toki wo Matou | Hard Birds | 2018 |
| Youkai Watch: Shadow Side | Susume Shounen! Hyuuihyuu | Hard Birds | 2018 |