Character Name : Yu-jun

Original Name : 도경수

Gender : Male

Character Name : Jung-a

Original Name : 원진아

Gender : Female

Character Name : In-hee

Original Name : 신예은

Gender : Female

Character Name : Seung-ho

Original Name : 배성우

Gender : Male

Character Name : Kyeong-bong

Original Name : 안승균

Gender : Male

Character Name : Min-sook

Original Name : 강말금

Gender : Female

Character Name : Yeon-seo

Original Name : 강경헌

Gender : Female

Character Name : Professor of Western Music History

Original Name : Kim Kyu-seon

Gender : Female

Character Name : Go-tae

Original Name : 임성재

Gender : Male