초영 (Choyoung) – Nothing
Release Date: 2019.06.30
그루비디 (groovy D) – we all will
Release Date: 2020.03.20
그루비디 (groovy D) – i’m alone
Release Date: 2021.03.31
초영 (Choyoung) – Beautiful
Release Date: 2019.05.17
그루비디 (groovy D) – this is how i (feat.gJ)
Release Date: 2020.07.17