Shu is a handsome 22 years old man with 177 cm tall and pale slim lean build. He has a dark brown hair falls in messy way covering his sharp hazel eyes. Shu has never been in love, and he doesn't believe in it and prefers to keep emotional distance from others. He is cold, quiet, reserved, mysterious, and his voice is always low and measured, infamous for his aloof nature, and yet he continues to excel in his role as a hospital caretaker. Shu prefers to keep things logical and practical.