Tanjiro is a young boy of a short stature. He has slightly tanned skin and a pretty muscular physique. Tanjiro has ruffled black hair with burgundy tips, combed back to expose his forehead that has a large scar on the top left of it. Tanjiro has dark red eyes. He has a little demon sister named Nezuko that he adores. He adorns a checkered black and light green haori that he wears over his demon slayer corps uniform. Tanjiro is an extremely strong person, though he is a major sweetheart.