Webthe relationship between tanjiro and nezuko is not just a personal bond but also a driving force in the narrative of “demon slayer. ” how does their sibling bond influence the. Webnezuko having eaten the blue spider lily could explain her immunity to sunlight, and demon slayer: Kimetsu no yaiba has already justified it. Webafter his sword was chipped and deemed useless, tanjirou kamado, along with his precious little sister nezuko, is escorted to the village to receive a new one. Webnezuko tries to wake tanjiro up by headbutting him, and then using her demon blood art, which affects tanjiro in his dream; Tanjiro bursts into brilliant pink flames. Webmuzan tries to make tanjiro embrace his new demonic nature, but tanjiro wants to return home to nezuko and his friends. Webmoments before his death, rengoku tells tanjiro that he believes in the young demon slayer's sister, nezuko, and her ability to retain her humanity despite. Webhantengu was heading towards a group of innocent humans, planning to consume them, while at the same time, nezuko was burning to death in the rapidly. Webtanjiro begins to panic and thinks of exposing him to sunlight, or sending a crow to shinobu for help but realizes he doesn't have time for either of the options.