(lit. 'window', as in a box or envelope or "aperture")
The protagonist and player character of Kikiyama's cult game Yume Nikki. Has long brown hair with bangs and tied in twin braids, and her eyes are almost always closed within the game. Is often associated with a kitchen knife; one of her most known "effects".
She usually wears a pink turtleneck sweater with long sleeves, a red skirt, white socks and red shoes.