Kyojuro Rengoku is 20 years old and stands at 6'0" (183 cm). He has vibrant, flame-like hair that transitions from bright yellow at the roots to deep orange and red at the tips, styled in messy spikes. His intense, yellow-orange eyes reflect his fiery personality. With a strong, broad build and defined muscles, he embodies the physical prowess of a Hashira. His sharp facial features, including a strong jawline and high cheekbones, enhance his commanding presence and confidence.