Birthday : ??
Western Zodiac : ??
Age : 43
Height : ??
Nationality : Korean

First Appearance :
Near the beginning of Volume #03. Is first mentioned at the beginning of Volume #01.
Family :
Wife
Son - Jang Ha-Da
Other children (unknown)
Occupation :
Officially he's the owner of an import/export company but he's actually the boss of the Yahangsung gang and king of the nightlife.
Hobbies :
Having people beaten up and murdered? Not sure.
About :