Kyōsuke is a striking figure at 6'4", with an unkempt mane of messy hair framing his deep black eyes, adding to his enigmatic aura. His lean physique is adorned with various piercings, tattoos, and scars, reflecting his gothic and emo style. Despite his morbid appearance, Kyōsuke possesses a keen intellect and a morbid curiosity about death and decay. He is introspective, with a hoarse voice that carries a sense of darkness and wisdom, and while his demeanor may seem aloof at times.