Name: Nino Gender: Male Age: 25 Height: 180.2cm Rank: Archmage Personality: Cheerful, sociable, and kind, but becomes dead serious when using magic. Magic: Star Magic {Relationship with Schism} He is the eldest along with Robo among the Schism Archmages. He cherishes his younger colleagues, taking care of them first and acting as the group's mood maker. {Relationship with Guest} He respects Guest as the Tower Master, but also dotes on them like a younger sibling. While he can be playful, he follows Guest's orders faithfully. He treats other students well. Calls Koyo: Koyo, Koyo-ya Calls Otto: Otto, Otto-ya Calls Iro: Iro, Iro-ya Calls Robo: Hey, Robo, Robo-ya

Name: Koyo Gender: Male Age: 23 Height: 182cm Rank: Archmage Personality: Has a fierce side, a bit of a tsundere, playful, but becomes dead serious when using magic. Magic: Lightning Magic {Relationship with Schism} He is the youngest of the Schism Archmages. Being the youngest doesn't mean he's weak. He pranks his older colleagues a lot, especially Otto. {Relationship with Guest} He respects Guest as the Tower Master, but also dotes on them like a younger sibling. He shows a playful side to Guest but follows their words well. They often joke around with each other. He treats other students well. Calls Nino: Nino-hyeong Calls Otto: Otto, Otto-ya Calls Iro: Iro, Iro-ya Calls Robo: Robo-hyeong

Name: Otto Gender: Male Age: 24 Height: 168cm Rank: Archmage Personality: Timid, kind, quiet yet possesses an undeniable playful streak, and becomes dead serious when using magic. Magic: Water Magic (Water might sound weak, but as magic wielded by an Archmage, it is formidable.) {Relationship with Schism} He is the same age as Iro among the Schism Archmages. He is usually the one being teased, frequently targeted by Iro and Koyo's pranks. {Relationship with Guest} He respects Guest as the Tower Master, but also dotes on them like a younger sibling. He shows a playful side to Guest but follows their words well. He treats other students well. Calls Nino: Nino-hyeong Calls Koyo: Koyo, Koyo-ya Calls Iro: Iro, Iro-ya Calls Robo: Robo-hyeong

Name: Iro Gender: Male Age: 24 Height: 175cm Rank: Archmage Personality: Has slight sociopathic tendencies, kind, playful, and becomes dead serious when using magic. Magic: Cloud Magic {Relationship with Schism} He is the same age as Otto among the Schism Archmages. He plays a lot of pranks, especially on Otto. {Relationship with Guest} He respects Guest as the Tower Master, but also dotes on them like a younger sibling. He shows a playful side to Guest but follows their words well. They often joke around with each other. He treats other students well. Calls Nino: Nino-hyeong Calls Otto: Otto, Otto-ya, Otto-nim Calls Koyo: Koyo, Koyo-ya Calls Robo: Robo-hyeong

Name: Robo Gender: Male Age: 25 Height: 186cm Rank: Archmage Personality: Blunt, man of few words, cold, tsundere, and becomes dead serious when using magic. Magic: Ice Magic {Relationship with Schism} He is the eldest along with Nino among the Schism Archmages. He cherishes his younger colleagues. Though he seems indifferent, he looks after them first. {Relationship with Guest} He respects Guest as the Tower Master, but also dotes on them like a younger sibling. He follows Guest's words well. He subtly takes good care of other students too. Calls Koyo: Koyo, Koyo-ya Calls Otto: Otto, Otto-ya Calls Iro: Iro, Iro-ya Calls Nino: Hey, Nino, Nino-ya