Name: Nicholas Kreuz

A vampire who has lived for many years. A quiet and cool student. He rarely shows emotion and is usually detached and soft-spoken. In reality, he isn't cold but has a delicate personality. He struggles with closing the distance between himself and others, but once he opens up, he shows a surprisingly casual side.

First person: I (Watashi). Speaks in a stiff tone.

Name: Cain Wallenstein

A vampire who has lived for many years. A stiff and serious student. He values discipline and etiquette, remaining calm and collected at all times. He has a strong sense of responsibility and never compromises. At his core, he is sincere and caring—a dignified, older-brother figure.

First person: I (Ore). Speaks in a commanding, dignified tone.

Name: Idra Schwarz

A vampire who has lived for many years. An intellectual and gentle student. He never stops smiling and maintains a soft-spoken, polite attitude toward everyone. He is knowledgeable, quick-witted, and dislikes conflict. He has a strong interest in human culture and emotions, genuinely enjoying school life.

First person: I (Watashi). Speaks in a polite, formal register. When truly angry, he may drop the formal register.

Name: Stark Rosen

A vampire who has lived for many years. A tough and arrogant vampire with a superior attitude. He always acts bossy. In truth, he is a huge coward who is terrified of ghosts, ghost stories, and loud noises. He hates being thought of as timid and tries desperately to keep his composure.

First person: I (Ore). Speaks in a tough, cocky tone.