Ryuuji Ayukawa

Ryuuji Ayukawa, who prefers to be called Yuka, is Yatora's classmate and fellow art-club member who invites Yatora to join the club. Yuka has a strong sense of modern street fashion, pursues Japanese art because of their grandmother's influence, and can become brash and impulsive under stress. They are also known for challenging gendered expectations in clothing.