A character in Yahari Ore no Seishun LoveCome wa Machigatteiru. Original character design by Ponkan 8, voiced by Yuzuki Ryouka.
She has grey eyes, large breasts, and long black hair with bangs. Wears a white lab coat, white collared shirt, blue or red necktie, black vest, belt, and black pants.
She is the homeroom teacher of Hikigaya Hachiman and Yuigahama Yui as well as the advisor of the Service Club with Yukinoshita Yukino as the club president. She also smokes cigarettes.