Tolong jelaskan mengenai Daftar lagu dari Level II (album Eru)

까만안경 (Black Glasses) (feat. Daylight) (3:46)

돌아와 내게 (Come Back To Me) (3:45)

늦지 않기를 (Not To Be Late) (4:18)

사랑하니까 (Because I Love You) (3:59)

옥경이 (feat. Tae Jin Ah) (3:36)