Human (Former)Blood Servant (Former, AvroraFlorestina)DemonVampirePrimogenitorKojou is a kind, empathetic person, who goes out of his way to help others. He is also an intelligent, sly and carefree individual. Underneath his relaxed demeanor, however, Kojou has a quick temper which is frequently triggered when he's made fun of or talked poorly about others. he is actually the fourth primogenitor; the strongest vampire in existence, an immortal demon thought only to exist in legends.