1NB - 봄이 오면 뭐해 (What Happens When Spring Comes) (Feat. Two in the Morning)
1NB - 달이 예뻐서 (The Beautiful Moon) (Feat. Two in the Morning)
1NB - 다시, 겨울 (Winter, Again)
1NB - 쉽지않아 (Where U At)
1NB - 우울한가 봄 (A Gloomy Spring) (Feat. SOULSTAR)
1NB - 스토커 (Stalker)