Mikami-Sensei

Mikami-Sensei is the vice homeroom (assistance) teacher of 9th Grade Class 3 at Yomiyama North Middle School. She is also Reiko Mikami, Kouichi Sakakibara's aunt.

Personality
She is described as a beautiful teacher and was dubbed the 'killer type'. Many students wanted her to be their homeroom teacher instead of Kubodera-Sensei.

Appearance
In the anime, she has long brown hair that is slightly wavy. In the manga, she has black hair and wears spectacles.