The principal of the school where Mayumi is assigned.
He is a nice guy, although he has some issues with women.
Kamejima
亀島
♂ m
He is a janitor who takes his job seriously.
This is his first time meeting Mayumi.
Saruyama
猿山
♂ m
A physical education teacher who had his sights on Mayumi.
However, Mayumi leaves for Himejima Academy without him being able to do anything.
He tries to contact Mayumi when she returns.
