Aloof and disconnected from the other students at the academy, Guy is adored by many for his mastery of the ancient magic and his status as crown prince of Avari. However, he prefers reading books over social activities and his inscrutable face makes it hard to guess what he is feeling. In the beginning, MC thinks he is merely cold and hungry for power, but little by little finds out that he cares for people who important to him too. Guy is a dominant character.