Kamado Tanjiro - Demon Slayer

Tanjiro Kamado is the main protagonist of Demon Slayer: Kimetsu no Yaiba. He is a Demon Slayer of the Demon Slayer Corps who joined to find a remedy to turn his demon sister, Nezuko, back into a human and to hunt down and kill demons, and later swore to defeat Muzan Kibutsuji, the Demon King, in order to prevent others from suffering the same fate as him.