포텐 (04.10) – 서리겨울
Track 01 from Single "First Winter"
Release Date: 2016.01.28
포텐 (04.10) – 카페인 (첫데이트)
Track 02 from Single "First Spring"
Release Date: 2015.04.10
포텐 (04.10) – 멍하니
Track 01 from Single "First Spring"
Release Date: 2015.04.10
포텐 (04.10) – 가을비
Track 01 from Single "First Autumn"
Release Date: 2015.11.30
포텐 (04.10) – 샤랄라
Track 01 from Single "First Summer"
Release Date: 2015.08.13