편지들 – Last Nite
Track 04 from EP "모니카"
Release Date: 2018.05.29
편지들 – 람보르기니
Track 03 from EP "모니카"
Release Date: 2018.05.29
편지들 – 영웅 (Feat. 안덕근 of Shirts Boy Frank)
Track 02 from EP "모니카"
Release Date: 2018.05.29
편지들 – 21 Summer Forever
Track 01 from Single "21 Summer Forever"
Release Date: 2017.09.17