All Gain Songs
| Songs | In album |
|---|---|
| Carnival (The Last Day) | - |
| Carrie (The First Day) | - |
| Forest Of Fireflies | - |
| Gaze * | - |
| Kiss or k** Lyrics (Missing 9 OST) | - |
| Paradise Lost | - |
| Tinkerbell * | - |
| Tiredness * | - |
| Songs | In album |
|---|---|
| Carnival (The Last Day) | - |
| Carrie (The First Day) | - |
| Forest Of Fireflies | - |
| Gaze * | - |
| Kiss or k** Lyrics (Missing 9 OST) | - |
| Paradise Lost | - |
| Tinkerbell * | - |
| Tiredness * | - |