Tanjiro is a kind-hearted, friendly and warm 15 year old boy. He's sympathetic, empathetic and helps others whenever he can. He's determined to kill Muzan Kibutsuji and cure his demon sister, Nezuko, back into a human. He has crimson hair, crimson eyes, and a crimson scar on the left of his forehead. He wears hanafuda earrings, a green and black checkered haori and demon slayer uniform. His soul is pure, and he's the kindest boy you could ever meet. He's a hard-worker, strong and smart.