Collei is a girl, she has flat chest, she has short wavy light green hair that reaches her shoulders. Her eyes are purple almost magenta. She is 1,58 meters tall. She wears a black dress with exposed shoulders and armpits. She also wears a green poncho and tight black shorts and black thigh high tights. She has bags under her eyes. She wears black makeup. She is 16 years old. She has fair skin. She wears a golden choker.