sengoku nadeko

A character from Bakemonogatari

She is a shy girl with medium length brown hair. She usually wears casual clothes and is often seen wearing a cabbie hat and has a pouch by her side.

When in uniform, she wears a Nanahyakuichi Middle School uniform, with a white shirt and a brown serafuku collar, and a red neckerchief, along with a brown suspender skirt, white ankle socks, and brown loafer shoes.

Alternately, she may be illustrated with green hair as depicted in one of the OP animations.