| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| 人恋し神様 ～ Romantic Fall ／ 稲田姫に叱られるから | koutaq | Sensitive Heart | Fallusion Preview Disc | Not Available | 稲田姫様に叱られるから; 人恋し神様 ～ Romantic Fall | |
| 厄神様の通り道 ～ Dark Road | koutaq | Sensitive Heart | Fallusion Preview Disc | Not Available | 厄神様の通り道 ～ Dark Road | |
| 芥川龍之介の河童 ～ Condid Friend | koutaq | Sensitive Heart | Fallusion Preview Disc | Not Available | 芥川龍之介の河童 ～ Candid Friend |