Good Boy
EPTracklist 27:13
| 1 | Good Boy Baek Ji Young feat. Yong Jun Hyung of BEAST | 3:44 | |
| 2 | Voice Baek Ji Young feat. GARY of LEESSANG | 4:13 | |
| 3 | I love you today more than yesterday | 3:23 | |
| 4 | Good Boy (acoustic ver.) | 3:38 | |
| 5 | Voice (Only Song) | 4:15 | |
| 6 | Good boy (inst.) | 3:44 | |
| 7 | Voice (inst.) | 4:13 |