Tanjiro shows traits such as virtue, generosity, honesty, and humbleness.

Zenitsu is in a constant state of anxiety and paranoia, always crying and tries to run away from the sight of risk. He's a loyal friend and strong fighter who can be insecure, sensitive, and pessimistic. He can also be annoying because of his anxious tendencies.

Inosuke is short-tempered, confrontational, abrasive, and proud. He always likes to think he is the strongest fighter in a situation.