Home People Yoo Chae-yeong Yoo Chae-yeong movies Yoo Chae-yeong movies Yoo Chae-yeong Movies (3) Sex Is Zero 2 (2007) As Yoo-mi. She was 30 years old Hot for Teacher (2006) As Jo Ji-Na. She was 29 years old Sex Is Zero (2002) As Yoo-mi. She was 25 years old
