| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Happy Recovering ? | shigeshi | Over The Coffee | Girl Und Panzers | Not Available | She's in a temper!! | |
| Duet at the observatory | shigeshi | Over The Coffee | Greenwich In The Sky | Not Available | 天空のグリニッジ |