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Disc1
| 1 | 1 | MOB CHOIR | 3:49 |
| 2 | コバルト | MOB CHOIR | 3:59 |
| 3 | Exist | MOB CHOIR | 3:51 |
| 4 | 1 (TV EDIT) | MOB CHOIR | 1:33 |
| 5 | コバルト (TV EDIT) | MOB CHOIR | 1:34 |
| 6 | Exist (TV EDIT) | MOB CHOIR | 1:32 |
| 7 | 1 (Instrumental) | MOB CHOIR | 3:49 |
| 8 | コバルト (Instrumental) | MOB CHOIR | 3:59 |
| 9 | Exist (Instrumental) | MOB CHOIR | 3:51 |