The Book of Us: GravityDaftar lagu
Diadaptasi dari situs resmi grup.[2]
|
| 1. | "For Me" | Young K | - Young K
- Jae
- Sungjin
- Wonpil
- Hong Ji-sang
| Hong Ji-sang | 3:28 |
| 2. | "Time of Our Life" (한 페이지가 될 수 있게) | Young K | - Young K
- Jae
- Sungjin
- Wonpil
- Hong Ji-sang
| Hong Ji-sang | 3:26 |
| 3. | "How to Love" | Young K | - Young K
- Jae
- Sungjin
- Wonpil
- Hong Ji-sang
| Hong Ji-sang | 3:24 |
| 4. | "Wanna Go Back" (돌아갈래요) | Young K | | 220 | 3:36 |
| 5. | "Cover" (포장) | | - Sungjin
- YoungK
- Wonpil
- mr.cho
- Lee Min-gyeong
| mr.cho | 3:26 |
| 6. | "Best Part" | Young K | - Young K
- Jae
- Sungjin
- Wonpil
- Hong Ji-sang
| Hong Ji-sang | 3:41 |
| Durasi total: | 21:11 |
