Single Collection -Encounter with nayuta-
| Track | Durée | Titre | Tablature |
| 1 | 05:02 | Decillion Encounter | |
| 2 | 04:43 | ?????? | |
| 3 | 04:55 | ??????? | |
| 4 | 05:10 | ??????? | |
| 5 | 04:50 | ??????????? | |
| 6 | 05:15 | Decillion Encounter -Piano Arrange ver.- | |
| 7 | 05:21 | ??????????? -Electronica Arrange ver.- | |
| 8 | 04:55 | ?????? -Acoustic Arrange ver.- | |
| 9 | 05:17 | ??????? -Electronica Arrange ver.- | |
| 10 | 04:10 | ??????????? -Acoustic Arrange ver.- |