The construction company he was working in went bankrupt and he was appointed as the civilian principal of the Shingū Elementary School.

Nonetheless, he has a cheerful personality and takes positive action at every turn, and he frequently describes himself as a "X X demon".

He is the class teacher and curriculum coordinator for the sixth graders in Shingū Elementary School.

Being one of the super-primary school teachers from the District Board of Education, he has the confidence from other faculty members.

He was transferred to Shingū Elementary School because of the accusation that he used violence on a student eight years ago.