Webin demon slayer, most nichirin blades take on colors related to their wielder‘s breathing style: Webthere are only 3 known methods to turn a nichirin sword bright red: Using nezuko 's blood demon art, raising the temperature of the blade with a strong grip, and clashing two. Webnichirin blades change their colors based on their owner’s talent and personality and refelt their swordsmanship proficiency and alignment with a specific. Webin the highly popular series, demon slayer: Kimetsu no yaiba, nichirin blades serve as more than just weapons; They become profound emblems of character. Webeach demon slayer is armed with a nichirin blade, a special sword forged from a special ore that absorbs sunlight. A nichirin blade turns a specific color after its owner grips its. Webwhile a katana is always just a katana when it comes into contact with its user, it can change color, resulting in the “creation” of 14 unique nichirin blade colors. Webfurthermore, tanjiro used this technique to cut through and slash multiple sections of the three um4 demons (sekido, karaku and urogi) including their necks and toughs.
