Webthe black nichirin sword is by far the strongest and nothing comes close to it (image via demon slayer) this sword is used by the current protagonist tanjiro. Colors and breathing styles. Our guide goes over the best swords in demon slayer, along with other important weapons in the manga. Webtheir uniqueness comes from its colour changing ability and being the only weapon that can effectively kill a demon (wisteria is the only other thing that can kill a. Webin the world of demon slayer, the sword color plays a crucial role in shaping a slayer's identity and traits, making it an integral part of the story. Webyoriichi, the first demon slayer to ever exist, used a nichirin katana that was as powerful as any demon slayer sword living today. With a deep black blade and foliage carvings. Webnichirin swords (among other nichirin bladed weapons) are the main weapons used by demon slayers in the demon slayer corps in order to kill demons.
