마리X선정 (MARY X SUN) – 이리 와 (Come To Me)
Track 02 from Single "소곡집 (Arietta)"
Release Date: 2020.10.07
마리X선정 (MARY X SUN) – 노래하는 마음 (Ask To My Heart)
Track 02 from Single "하고 싶은 말 (What I Want To Say)"
Release Date: 2018.05.14
마리X선정 (MARY X SUN) – 이별은 언제나 어색해 (Farewell Is Always Awkward)
Track 01 from Single "소곡집 (Arietta)"
Release Date: 2020.10.07
마리X선정 (MARY X SUN) – 어른이 된다는 것은 (When You Feel Grown Up)
Track 01 from Single "하고 싶은 말 (What I Want To Say)"
Release Date: 2018.05.14
마리X선정 (MARY X SUN) – 사랑가 (Reminiscence)
Track 01 from Single "사랑가 (Reminiscence)"
Release Date: 2019.12.23