ガッツ, The Black Swordsman, Hundred Man Slayer, Heartless Swordsman, the Struggler, Kuroi Kenshi
Guts is the protagonist of Berserk. He is a tall muscular man that swings a huge sword called the Dragon Slayer he has a prosthetic left forearm that has a magnetic grip that also conceals a cannon. Renowned as the Black Swordsman he is a former mercenary and branded wanderer who travels the world in a constant internal struggle between pursuing his own ends and protecting those dear to him.