I've ? Key Collaboration Album
| Track | Durée | Titre | Tablature |
| 1 | 04:21 | IMMORAL | |
| 2 | 05:21 | Farewell song | |
| 3 | 05:51 | Last regrets | |
| 4 | 05:02 | Days of promise | |
| 5 | 04:41 | Saya?s song | |
| 6 | 04:42 | I pray to stop my cry | |
| 7 | 04:15 | LittleBusters! | |
| 8 | 03:41 | bumpy?Jumpy! | |
| 9 | 05:01 | Rolling Star?? | |
| 10 | 05:11 | '? |