Birthday : ??
Western Zodiac : ??
Age : 16
Height : ??
Nationality : Korean

First Appearance :
Near the end of Volume #01.
Family :
Mother
2 older brothers - Gae-Ri (deceased) and Hae-Gi.
Occupation :
Works as a hairdresser
Hobbies :
Takes classes in Kendo.
Ambition :
??
Name Meaning :
From the definition given by So-Na from her mother's book Snowdrop, the name Ko-Mo is after the Cosmos flower, and is the name for the autumn season.