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. Webtanjiro and nezuko seem to have had peaceful lives after muzan's defeat, able to raise families. Tanjiro, of course, did suffer massive injuries in the final battle. Webtanjirou and nezuko's sibling bond is unbreakable, even after nezuko becomes a demon and loses her memories. Nezuko's evolution as a demon proves her. Webtanjiro's transformation into the demon king showcases the internal battle of good versus evil & redemption. The change affects tanjiro's relationships with loved. Kimetsu no yaiba ’s third season finale, “a connected bond: Daybreak and first light,” begins with a fiery threat from tanjiro to hantengu: Webtanjiro and nezuko kamado's lives were forever changed when muzan kibutsuji, the king of demons, slaughtered their family and left nezuko to become a. Webtanjiro loses sight in his right eye and most mobility in his left arm as a result of the battle, but returns to his family home with nezuko, inosuke, and zenitsu.