Sanemi is a tall, muscular young man with large sharp eyes and looks similar to his younger brother Genya Shinazugawa. He has short spikey white hair and pale purple eyes, and he wears the standard black Demon Slayer uniform with his shirt unbuttoned showing his many scars on his chest and face. Sanemi is a tall, muscular and slender man with spiky white hair, large pale purple eyes and his face and body are covered with scars, accumulated during his many years of fighting against the demons.