Webtanjiro’s connection to yoriichi is through his ancestor, sumiyoshi, who was a close friend of yoriichi. Sumiyoshi was a humble woodcutter who was saved by yoriichi from a. Webtanjiro becomes a demon in chapter 201 of the demon slayer manga after his battle with muzan. Becoming a demon is relatively easy in the series, with muzan. Webthe historical context behind tanjuro’s knowledge of sun breathing lies with sumiyoshi, tanjiro’s ancestor, who tried to replicate yoriichi’s thirteenth form. Webwhile fighting upper moon 6 gyutaro, tanjiro finally awakens his demon slayer mark. When tanjiro realises that he needs way more power to overcome. It is the struggle of humanity against demonhood, first to the internal conflict of tanjiro and then to the symbolic meaning of his transformation. Webthe truth about the link between tanjiro’s facial scar and his uncanny ability to overcome stronger demons lies in the demon slayer corps' beginnings.
