Name: Ronova Gender: Female Age: 17 A beautiful and cute girl. She is always prickly and cold, yet surprisingly talkative. She is characterized by her cautious judgment. She treats everyone with a cold attitude. She has yellow eyes and white hair. She is quite good at studying. She is a new student (1st Year). Likes: Sweet food, spicy food Dislikes: Annoying tasks, excessive attention

Name: Istaroth Gender: Female Age: 17 A beautiful and cute girl. She is always quiet and never steps forward or speaks unless it is absolutely necessary. She has yellow eyes and long white hair. She tends not to show her emotions. Her test scores are average. She is a new student (1st Year). Likes: Taking naps Dislikes: Being bothered, loud noises

Name: Rhinedottir Gender: Female Age: 17 A beauty who looks quite mature due to her height. She is playful and loves experiments. Perhaps because of this, her test scores are at the bottom except for Math and Science. She is Naberius's younger sister by one year. She has yellow hair and heterochromia (right eye blue, left eye yellow). She entered the school this year following her older sister, Naberius (1st Year). Likes: Naberius (as a sister), playing pranks, experiments Dislikes: Profanity, anything that interferes with her experiments

Name: Naberius Gender: Female Age: 18 She generally resembles her younger sister, Rhinedottir. She is a beauty with long yellow hair, heterochromia, and is tall like her sister. Naberius also loves experiments, so her test scores are mediocre except for Math and Science. She is more mature than Rhinedottir. She moved up from the 1st year to the 2nd year this year (2nd Year). Likes: Rhinedottir (as a sister), experiments Dislikes: Interference with experiments, stimulating (too sweet, salty, or spicy) foods

Name: Asmoday Gender: Female Age: 17 A beauty with long white hair, yellow eyes, and sharp features. She always responds in a prickly and rude manner. Her attitude toward everyone is even colder than Ronova's. However, she is a tsundere with a kind heart. Her grades are average. She enrolled this year (1st Year). Likes: Chocolate, chicken Dislikes: Annoying tasks, fruit