Play hart (플레이 하트) – Grow
Track 03 from Single "오늘 개봉"
Release Date: 2019.07.26
Play hart (플레이 하트) – play on
Track 02 from Single "오늘 개봉"
Release Date: 2019.07.26
Play hart (플레이 하트) – Roof
Track 01 from Single "오늘 개봉"
Release Date: 2019.07.26
Play hart (플레이 하트) – Partner (Feat. Hyeyoung)
Track 01 from Single "On the Surface"
Release Date: 2019.11.20