Buildings

Series Buildings
It's not possible for a character to get stats from a different series building than his own series. (E.G => A Gakkou Gurashi character will get bonus from "Gakkou Gurashi Building" but NOT from "Stella no Mahou Building")

Class Buildings
It's not possible for a character to get stats from a different class building than his own class. (E.G => A warrior character will get bonus from "Warrior Building" but NOT from "Knight Building")