One O One – Love You
Track 01 from Single "Love You"
Release Date: 2015.10.01
One O One – You Are My Light
Track 01 from Single "You Are My Light"
Release Date: 2016.03.22
One O One – 마비가 됐어 (Stunning)
Track 01 from Single "마비가 됐어"
Release Date: 2015.11.18