Character Name : Oki

Original Name : 정유미

Gender : Female

Character Name : Jin-gu

Original Name : 이선균

Gender : Male

Character Name : Professor Song

Original Name : 문성근

Gender : Male

Character Name : Soo-Yang

Original Name : 서영화

Gender : Female

Character Name : Hye-rim

Original Name : Baek Jeong-rim

Gender : Female

Character Name : Audience

Original Name : 이채은

Gender : Female

Character Name : Student

Original Name : Um Tae-goo

Gender : Male

Character Name : Professor Oh

Original Name : Song Gi-hyeong

Gender : Male

Character Name : Student

Original Name : Shin Sun

Gender : Male

Character Name : Yang-soon

Original Name : 박서연

Gender : Female