A teacher at the all-girls school. She is very tall and beautiful yet acts somewhat childish which makes her popular among her students. Her favorite student is Momoko, with whom she is infatuated. She often hangs around with Momoko after school and allows her to stay at her place. She has a hard time with money due to her expensive tastes but remains constantly upbeat. After seducing Momoko in her apartment she is struck terribly ill and is forced to resign from school.

Shinobu Honda and Momoko Naitou know each other since childhood. Shinobu fell in love with Momoko from the first day they met. Now in high school, Momoko has forgotten about the past, but Shinobu hasn't. Both follow their own ways but Shinobu still hopes for Momoko to remember their promise from long ago.
 
(Source: Anime News Network)

A story about a group of girls and their relationships at an all-girls school.
 
Included bonus chapters: 0, 7.1, 13.1, 13.2

Kyouko Hayato