Hase Hiroshi

Hiroshi is a normal student who likes to get along with everyone. He helps everyone who needs without expecting anything in return. He is also a pacifist, and because of that he often gets into trouble.

Hiroshi loves his older sister Saeko, but sometimes it's too hard for him to deal with her.

Spoiler

He grew up in an orphanage and was later adopted by the Hase family.