Remilia scarlet: owner of scarlet devil mansion and the older sibling of flandre

Flandre scarlet: younger sibling of remilia

Sakuya izayoi: the head maid of the scarlet devil manison

Hong meiling: the door guard of the scarlet devil manison

Patchouli knowledge: the head librarian of the scarlet devil manison

Koakuma: the assistant librarian of the scarlet devil manison