20 (트웬티) – 나 같을까
Track 01 from Single "나 같을까"
Release Date: 2018.04.17
코뿔소, 20 (트웬티) – 잠시만 기다려줘
Track 01 from Single "꽃피어라 달순아 OST Part.25"
Release Date: 2018.02.01
20 (트웬티) – 방문을 열고 (Goodbye My Pet) (Feat. 은지)
Track 01 from Single "방문을 열고"
Release Date: 2019.07.21
20 (트웬티) – Love Is Love
Track 01 from Single "Love Is Love"
Release Date: 2018.09.16
20 (트웬티) – 20
Track 01 from Single "20"
Release Date: 2017.08.22