Se-Ah Yoon
윤세아
Genre: Female
♥: 12
Seong Jihan's niece. She's the daugher of Seong Jihan's brother-in-law, Yoon Sejin, and Seong Jihan's sister.
Seong Jihan's niece. She's the daugher of Seong Jihan's brother-in-law, Yoon Sejin, and Seong Jihan's sister.
