Also known as: 塔城小猫
Main female protagonist in High School DxD. Previously known as "Toujou Shirone".
She has Yellow Eyes, Small Breasts, and short White Hair stylized with bangs, Sidelocks, and Hair Between Eyes. In her Cat Girl form, she has Cat Ears with Animal Ear Fluff and a white Cat Tail. She usually wears a Cat Hair Ornament and the Kuoh Academy School Uniform.
She represents the Rook (Chess) Chess Piece.
Voiced by Taketatsu Ayana in the anime.