Female Math Teacher

A female math teacher that teaches at Karasumori Middle School, in the classroom next to Mr. Kurosu's.

Appearance
She has long, brown hair pulled back into a ponytail, and wears glasses.

Plot
She is briefly seen from behind, teaching her class, which contains Gen Shishio, who is gazing out of a window, and Aoi Shinagawa, who is making a sketch of Gen.