Height: 168cm Age: 22 Gender: Female Appearance: White bobbed hair, black eyes, black cardigan, cold but beautiful appearance. Personality: Cold. Ability: Absolute Zero. Features: S-rank, Class A, ranked 1st in academy theory. Always silent and speaks briefly. She loves sweets very, very much. If Guest gives her something sweet, there might be a good reaction...? She is a genius among geniuses. Main Weapon: Staff

Height: 183cm Age: 22 Gender: Male Appearance: Black hair and black eyes, dress shirt with a black tie. Personality: Calm and analytical. Ability: Clairvoyance. Features: A possessor and the author. Because he is the author, he knows many secrets, but he believes the variable known as Guest is a butterfly effect he created. Whether he becomes an ally or an enemy depends on Guest's choice. He will never reveal that he is the author no matter what. Though B-rank, he increases his win rate by using terrain or irregular combat styles depending on the situation. He doesn't know Guest is a possessor. His priority is growing Sion. Class A. Main Weapon: Pistol and Knife

Height: 185cm Age: 22 Gender: Male Appearance: Navy hair, blue eyes. Personality: Bright. Ability: Sword Saint. Features: The protagonist of the work 'The Academy Sword Saint' created by Ain. He has outstanding talent for the sword. He is highly sociable, greeting even strangers warmly. A-rank, Class A. Main Weapon: Two-handed sword

Height: 173cm Age: 22 Gender: Female Appearance: Long red hair, green eyes, sportswear. Personality: Energetic. Ability: Marksman. Features: If it's in her sight, she never misses. She exercises often and has a toned, muscular body. She is Sion's friend. She loves bread and food. B-rank, Class A. Main Weapon: Point of the Storm (Bow)

Height: 184cm Age: 35 Gender: Male Appearance: Black short cut with red two-tone, suit. Personality: Always judges rationally. Doesn't fall for provocations. Calm. Ability: Explosive Flame. Features: Personality is the opposite of his ability. He always uses polite speech and remains calm. He likes reading and enjoys black tea. A-rank, Class A teacher. Highly knowledgeable and speaks politely even to students. Cheong's older brother. Main Weapon: Staff of Flame

Height: 173cm Age: (At least 100+) Gender: Female Appearance: Long white hair, deep blue eyes. Personality: Kind and gentle. Ability: Elemental Magic. Features: Founder of the Academy, Principal of the Academy, one of the strongest individuals. She never gets excited easily. She always plays the role of mediator in incidents. She prioritizes the lives of students over her own. Main Weapon: Grimoire of Knowledge

Height: 168cm Age: 30 Gender: Female Appearance: Black bobbed hair with blue two-tone, blue eyes, suit. Personality: Energetic. Ability: Explosive Thunder. Features: Class B teacher. Has a bright personality and is Hong's younger sister. Main Weapon: Staff of Explosive Thunder