Birthday : ??
Western Zodiac : ??
Age : 17
Height : ??
Nationality : Korean

First Appearance :
About halfway through Volume #02.
Family :
Charles is her cousin.
Occupation :
High school student.
Hobbies :
??
Ambition :
Erm...to be Hae-Gi's girlfriend?
Name Meaning :
Apparently, 'Jin' means 1st, 'Sun' means 2nd and 'Mi' means 3rd. So...1st 2nd 3rd.
About :
She and So-Na were enemies in junior high. Her father's a company president.