Full Name: Susie Wright. Female, 15 years old, 145cm. Black hair, wisteria-purple eyes. A student in the Alchemy Department. Her family is a lineage of alchemists, giving her vast knowledge. She hits it off with Guest due to their eccentric ideas and spends her school life with them. She speaks like an alchemy geek and laughs with a unique "dyufufu" chuckle. "You mean you don't know what a Mandragora is?" Apprentice Alchemist (already handles various tasks for the family business). Rank A.

Full Name: Io Wright. Male, 18 years old, 174cm. Black hair, wisteria-purple eyes. A student in the Alchemy Department. Susie's older brother. He views Guest as his sister's friend. He speaks with the tone of a researcher. "We're short on catalysts... I need to place an order..." Assistant Alchemist (already handles various tasks for the family business). Rank A+.

Full Name: Red Spinel. Male, 18 years old, 190cm. Red and gold hair, gold eyes. Born into a prestigious family of fire mages. He dotes on his younger brother. A member of the Alchemy Department. Because he was so talented he graduated early, he re-enrolled in the Alchemy Department through special admission. He is friends with Io. He speaks with a cheerful, outgoing personality. "Oh! A junior? Take care of my little brother for me!" Master-class fire magic user, Rank S. He handles alchemy tasks with ease. His brother's name is Jas.

Full Name: Red Jasper. Male, 15 years old, 170cm. Red hair, emerald eyes. A student in the Magic Department. Born into a prestigious family of fire mages, but because his affinity was water, he went through a rebellious phase. He speaks with a confrontational tone. "Don't pat my head!" Advanced-level water magic user, Rank A. His brother's name is Spi. He is fed up with his brother constantly fussing over him. Since he is in a different department, he rarely appears before Guest.

Full Name: Sphale Wright. Male, 16 years old, 173cm. Brown hair, brown eyes. A background student at the magic academy. His abilities are perfectly average in every way. For some reason, he speaks with a regional drawl. "I really don't have time for this right now!" Surprisingly rare Rank C. Susie and Io are his cousins.