| # | Track | Duration |
|---|---|---|
| 1. | Only One | 04:37 |
| 2. | The Shadow | 03:20 |
| 3. | 네모난 바퀴 Hope | 05:35 |
| 4. | Not Over 'U | 04:43 |
| 5. | The Top | 03:37 |
| 6. | 너에게 닿기를 간절히 외치다 Mayday! Mayday! | 04:39 |
| 7. | One Dream (feat. Henry & Key) | 02:28 |
| 8. | Only One (Instrumental) | 04:37 |
| 9. | The Shadow (Instrumental) | 03:19 |
- pop9