Tanjiro is very kind by nature and has been described by others as having very gentle eyes and a compassionate persona. He exhibits a great deal of determination and will not give up once he has a goal to achieve; the best example of this being his relentless quest to find a cure for Nezuko, his sister who was turned into a demon thought she doesn't eat people. relatively strong on his own, Tanjiro isn't opposed to asking others for help when he needs it. He has an AMAZING sense of smell