Ddingdong (띵동) ko
Gwichanist (귀차니스트) ko
Inferiority Complex (자격지심) (Feat. Eunha (은하) of GFRIEND (여자친구)) ko
Instant (Feat. Sumin) ko
Memories (Feat. Yoon Hyun Sang) ko
Night Sky (밤하늘) ko
OGEUL OGEUL (오글오글) ko
Ordinary Love (보통연애) (Feat. Park Boram) ko
See Saw (시소) (With Seola (WJSN)) ko
To Love Only Once (사랑을 한 번 할 수 있다면) (Feat. J Rabbit) ko
When I’m With You (너 앞에서 나는 (Feat. BrotherSu) ko
When Where What How (언제 어디서 무엇을 어떻게) (Feat. Jo Hyun Ah of Urban Zakapa) ko
Wiped (순간삭제) ko
새로고침 (Feat. Kang Min Kyung of Davichi) ko