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Disc1
| 1 | 소방차 (Fire Truck) | NCT 127 | 2:59 |
| 2 | Once Again (여름 방학) | NCT 127 | 3:10 |
| 3 | Wake Up | NCT 127 | 2:57 |
| 4 | Another World | NCT 127 | 3:31 |
| 5 | Paradise | NCT 127 | 3:27 |
| 6 | Mad City | NCT 127 | 3:19 |
| 7 | Switch | NCT 127 feat. SR15B | 3:05 |
| 1 | 소방차 (Fire Truck) | NCT 127 | 2:59 |
| 2 | Once Again (여름 방학) | NCT 127 | 3:10 |
| 3 | Wake Up | NCT 127 | 2:57 |
| 4 | Another World | NCT 127 | 3:31 |
| 5 | Paradise | NCT 127 | 3:27 |
| 6 | Mad City | NCT 127 | 3:19 |
| 7 | Switch | NCT 127 feat. SR15B | 3:05 |