Yagyuu has long white hair tied into twintails with shuriken. After transforming into a Shinobi, she wears a brown suit jacket over a white shirt and red necktie. She wears a red plaid skirt and calf-high socks. Yagyuu also wears a black mantle. She is often seen carrying around her umbrella. She always wears an eyepatch over her right eye.
Her seiyuu is Mizuhashi Kaori.