Manga The monster of 1st grade, class A

There are rumors in this school that the 1st grade in the girls' middle school is a real hell, as the teachers cannot teach even one lesson there, and they quit very quickly. The main character of the story is a boring and simple guy named Jimmy Taro, who is the only teacher in this class. However, he is not at all embarrassed by the problems with this class. One of the students is trying to get him to resign by making a false rape report! However, the guy still remains indifferent. His main motto in life is: "A virgin teacher is the best teacher." And he will follow this principle no matter what. At the same time, he can easily teach them in various ways.