Webstories about the demon slayer mark from the past indicate that those who manifest a mark will not live past the age of 25, except for the original mark holder. Webwhat is the yoriichi type zero mechanical doll and who built it? During episode three, we learned that the yoriichi type zero was built by kontetsu’s ancestors. Webthe most powerful breathing technique in demon slayer: Kimetsu no yaiba, the sun breathing was the creation of yoriichi tsugikuni. Webas the upper moon 1 demon, kokushibo is the strongest demon second only to muzan himself. In the manga, kokushibo was able to fight three hashira. Webthe mark, which was once a burn mark that he acquired earlier in life, slowly changed over the course of the series to heavily resemble the demon slayer. Webyoriichi is a legendary figure responsible not only for the creation of sun breathing but also for pioneering the very existence of breathing styles. Yoriichi invented breathing styles,. This, however, comes at a cost. Webduring their brief encounter, yoriichi effortlessly cut down muzan into thousands of pieces. Ultimately, the demon king narrowly escaped with his life, but the.
