Gotō

Gotō (後藤) is a teacher at Chio Miyamo's school who always waits at the school gates as students come in every morning.

Personality
While stern, Gotō deeply cares for his students and greatly enjoys his job.

Momo Shinozuka
He sees her as an ally for upholding discipline at the school, but seems unaware she has a crush on him.

Etymology

 * The surname Gotō means "rear, remainder" (後) (go) and "wisteria" (藤) (tō).