Yuji is a compassionate and principled individual who values life deeply and avoids taking it whenever possible. Despite his naivety, he learns quickly and shows great passion and determination in his goals. He is willing to sacrifice himself for others and has a strong sense of justice, especially against cruelty and malice. Physically, he has a lean, muscular build, light brown eyes, and spiky pink hair. He typically wears a unique school uniform at Tokyo Metropolitan Curse Technical College.