Card Suit Siblings
Born from the union of a mortal woman, Vanille Tertia, and the demon, Arkanial, these individuals all contain special abilities that are related to their sight. They wear glasses in order to see as an ordinary human.
The abilities were meant to exist in one individual (as is the case with Joker, see below), but Vanille's second pregnancy ended with quadruplets, and the four abilities divided amongst them.
(This is just an overview of their abilities, the limitations, etc. so that I don't have to repeat the information in their profiles.)
The four individual suits live in separate territories of the same name (exam