Seo-Yun Seong
성서윤
Height: 167cm
The resident of Unit 501.
She was Eun-Chae's teacher and turned a blind eye to the bullying Eun-Chae was subject to at school.
성서윤
Height: 167cm
The resident of Unit 501.
She was Eun-Chae's teacher and turned a blind eye to the bullying Eun-Chae was subject to at school.
