Tanjiro shows traits such as virtue, generosity, honesty, humbleness, kind by nature, He is gentle to a fault, he is a teenager boy of average height with fairly tanned skin and an athletic, muscular physique. He has ruffled, black hair with burgundy tips, combed back to expose his forehead, and wide, dark red eyes. He wears the demon slayer uniform with a black and green checkered haori.