Tanjiro Kamado (Season 2)

Tanjiro is a kindhearted boy who loves his family. He joins the Demon Slayer Corps in order to turn his sister Nezuko, who has become a demon, back into a human. He is also driven to avenge the death of his family by hunting down the demon who killed them. He has an acute sense of smell which enables him to identify the weak spots in demons or other opponents he battles.202