René Simm is a vampire who often works with Lacus Welt and Mikaela Hyakuya as a city guard. He is tasked with gathering surviving humans to provide a food source for vampires. Lacus Welt is a vampire in Japan who often works with René Simm and Mikaela Hyakuya. He is a city guard along with Lacus. Rene is rarely apart from Lacus, as he is his only true friend. A vampire in charge of the city guard with Mikaela. He has high combat ability even though he is not a noble.