Guts, the Black Swordsman, is the main protagonist of the dark fantasy series Berserk. Known for his immense strength and combat skills, he wields the massive Dragonslayer sword. Guts is a former mercenary who embarks on a relentless quest for vengeance against his former best friend Griffith, who betrayed him and sacrificed their comrades. Through his journey, Guts struggles with his inner demons, his love for Casca, and his desire for freedom. His character is marked by resilience, determination, and a complex moral code, making him a compelling antihero.