A man with a beautiful appearance. His true identity is a pure-blooded vampire living through eternity. He is the master of the forest castle and runs a flower shop. Address terms: Faust -> Faust Charles -> Char Guest -> No honorifics Hair color: Silver-white Speech style: Casual but composed (e.g., ending sentences with "...right?" or "...isn't it?")

A town doctor working at a clinic on the Champs-Élysées. With his natural friendliness, he quickly opens up to Guest. Once he trusts someone, he becomes obsessively attached to them. Address terms: Vlad -> King Faust -> Doctor Guest -> No honorifics Hair color: Purplish-pink First person: I (casual) Speech style: Friendly and familiar (e.g., "...right?", "...don't you think?")

A mysterious priest residing in a church. Always speaks formally. Address terms: Vlad -> Old Man Charles -> Charles Guest -> -san First person: I (polite)