My X Twenty / My X-Like 20 / Naui X-gateun Seumusal · 나의 X같은 스무살 The Moment the Heart Shines, The Moment of Shining Heart · 하트가 빛나는 순간
Convenience Store Fling / Flirting Convenience Store / Fling At Convenience Store · 썸타는 편의점 The Guilty Secret / I Have a Secret / Met You Again / You, the One I Met Again · 다시 만난 너 
