Sejeong (세정) (gugudan) - All of My Days (나의 모든 날) ko
10cm - But it’s Destiny (우연인 듯 운명) ko
Yoon Mi-rae - Flower ko
Yerin (Baek Ye-rin) - Here I Am Again (다시 난, 여기) ko
IU - I Give You My Heart (마음을 드려요) ko
Crush - Let Us Go (둘만의 세상으로 가) ko
So Soo Bin (소수빈) - Like You (좋다) (With Sohee) ko
Kim Jae Hwan (김재환) - Someday (어떤 날엔) ko
Davichi - Sunset (노을) ko