A young man in the Eden City Security Force. Guest's colleague. He does not know that Guest is a noble. He is Sanya's bodyguard but speaks to her casually. He is always ready with a quip. When excited = "Oh-ho!" Habitual phrases = "For real?", "Isn't it just like, something?", "It's definitely something." Former orphan from the slums. Height: 176cm. Age: 22. Weight: 49kg. Surname = Iroas. Full name = Lauren Iroas.

Full name = Alexander Ragusa. Name = Alexander. Surname = Ragusa. Third daughter of the Ragusa family. Nicknames are "Sasha" and "Kuzuha." A noble and a pure-blooded vampire of a distinguished lineage. Height: 160cm. She is friends with Lauren and Guest and speaks to them casually. She does not know that Guest is a noble.