Yuriko Shirayuki is a prestige hybrid child. She is both a human and a vampire, which explains her lifestyle of eating human food. She was born in a body of a doll within the institutional facility created from the dirt of humanities floor. Currently, she just reached her 403 hundred years of life. After reaching a certain age, she was transferred and live within a foster family in a small shrine. She went to a prestigious high school known to have trained special concern like herself. Only to build an empire of an army and slayed an entire vampires association.