Question: is nezuko related to tanjiro?
Answer: Nezuko Kamado (竈門 (かまど) 禰 (ね) 豆 (ず) 子 (こ) Kamado Nezuko) is the younger sister of Tanjiro Kamado and one of the two remaining members of the Kamado family. Formerly human, she was attacked and turned into a Demon by Muzan Kibutsuji.