Demon slayer season 3 episode 5 reveals the secret power of muichiro. The restored memories spur him on and he fights the. Webwhen tanjiro is running after hantengu, muichiro throws hotaru haganezuka 's unfinished nichirin sword that is retrieved from type zero, granting tanjiro the ability to defeat him. Webafter awakening his demon slayer mark, muichiro is able to defeat gyokko, upper rank 5, with relative ease even after the upper rank assumed his true form. Webdemon slayer season 3 episode 8 sees muichiro looking back into his past as it's explained that he's been struggling to remember, and it's why he's been so. Webmuichiro’s combat abilities only improved after becoming a demon slayer. Not only has he mastered mist breathing, but he also enhanced his physical abilities to. Webmuichiro tokito, better known as the mist hashira, is one of the most intriguing characters in demon slayer.