Webnezuko, tanjiro’s sister, played a pivotal role in the final battle. Her demon powers were crucial in the fight against muzan, but she also faced a significant sacrifice. Webdemon slayer‘s hopeful ending gives fans a glimpse at the bright future tanjiro and his friends fought for. 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. Webthe infinity castle in demon slayer is a pivotal setting for the final battle against muzan and the upper moons. Tanjiro's reaction to the infinity castle showcases.
