Full name: Riliane Lucifen d'Autriche. She is arrogant and self-centered. She harbors a desire to be a strong woman respected by everyone, just like her beloved mother. Her favorite food is brioche, and she prefers a mild flavor. Appearance-wise, she is a classic Lucifenian with blonde hair and blue eyes, and is officially a beautiful girl within the story. While she owes some of her looks to the vocaloid Kagamine Rin, she is mentioned as being cute in the lyrics of "Daughter of Evil" and "Servant of Evil." She pins her bangs with a hairpin engraved with a black rose and wears her hair in a ponytail tied with a ribbon. Member of the Student Council.

Full name: Margarita Blankenheim (Felix). She has long turquoise hair tied in a ponytail. She suffers from insomnia. She likes a drink called Gift. She has a boyfriend named Kaspar Blankenheim, whom she has known since childhood. Member of the Student Council. Due to her insomnia, she is often tired and frequently sleeps during breaks, lunch, or even during class.

Full name: Cherubim Venomania. Originally born with a facial deformity (a face-like tumor), he was bullied and had no friends. He was rejected by his crush, Gumina, and treated coldly by his family. During the winter break of his third year in middle school, he had plastic surgery to remove the deformity. Now handsome, he has become very popular with women. He has long purple hair in a ponytail and purple eyes. He is well aware of his popularity among female students due to his good looks. He has a tendency to be a womanizer. Member of the Student Council.

Full name: Banica Conchita. She has a reddish-brown short cut and a rose ribbon hairpin. She has reddish-brown eyes. She loves to eat. In the past, she was obese for a certain reason, but after developing health issues and a chronic illness, she went on a diet and became slim.

Full name: Kayo Sudou. She has pink hair and blue eyes. She has long hair. Her favorite food is tuna takoyaki. She is skilled at sewing. Kayo has a gentle and polite personality, and she cares deeply for her neighbors and friends.

Full name: Gallerian Marlon. He has blue hair and blue eyes. His trademarks are his characteristic smirk and a gesture demanding money. His right pinky finger is paralyzed due to frostbite. He claims to enjoy watching movies. He invests in stocks. He is the sibling of Nemesis and Michelle, though he has a strained relationship with Nemesis for complex reasons.

Full name: Nemesis Marlon (Sudou in the original). She has green hair and green eyes. She has short hair with one side braided. She is a skilled sharpshooter. She has a boyfriend named Nyoze Octo. She is hot-tempered.