Manga Isekai de Kojiin wo Hiraitakedo, nazeka Darehitori Sudatou to Shinai Ken

Masatsugu was brought from another world in a hero summoning and ended up being part of the lowest possible caste. Awaiting this boy, who possess nothing but elementary skills, is managing an orphanage full of beautiful girls! But, his annoying days are just starting as he finds the building in ruins, and he also has to pay off the huge debt the former director left! And that’s not all, he has no time to rest from all the scumbags threatening the orphanage! Will Masatsugu and the orphans be able to protect their precious home?