Musical <Robin>

1 Until the Day of ReturnKim Jong-gu, 최미소 & Park Jung Won 3:55

2 ManualKim Jong-gu & 최석진 1:33

3 Chocolate Cake최미소 & Hyeonseok Yu 2:24

4 Leon, Leon, Leon임찬민 & 최석진 3:05

5 ‘Solar,’ the Kid Who is Isolated on an Island정상윤 & 임찬민 2:51