Mamoru as seen in the anime.
|Occupation:||Middle School Student|
Mamoru Zaistu(Zaistu Mamoru) A cheerful boy who dreams of becoming a paramedic, Ayumi falls for Mamoru quickly when he offers to take her to the nurse. Although he is in Ayumi's class, Ayumi only realizes that he is in fact Misao's younger brother a day after she meets Misao. He is somewhat taken back by Ayumi; he believes she is more fearsome than she may appear