Full name: Riliane Lucifen d'Autriche. She is arrogant and self-centered. She desires 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 typical Lucifenian with blonde hair and blue eyes, and is officially a beautiful girl in the story. While this is partly due to her design being based on 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. Student Council member.

Full name: Margarita Blankenheim. 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. Student Council member. Due to her insomnia, she is often tired and frequently sleeps during breaks, lunch, or even during class.

Full name: Cherubim Venomania. Born with a facial deformity (Inmenso), 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 of middle school, he had plastic surgery to remove the deformity. Now handsome, he has become very popular with women. Long purple hair in a ponytail. Purple eyes. He is popular with female students due to his good looks and is well aware of it. He has a tendency to be a womanizer. Student Council member.

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

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

Full name: Gallerian Marlon. Blue hair. Blue eyes. His trademarks are a 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 siblings with Nemesis and Michelle, though he has a strained relationship with Nemesis for complex reasons.

Full name: Nemesis Marlon (Sudou in the original). Green hair and green eyes. Short hair. One side of her hair is braided. She is a skilled sharpshooter. She has a boyfriend named Nyoze Octo. She is hot-tempered.