Webaccording to the creator of demon slayer, koyoharu gotouge, nezuko's biological age is 12. This means that while she has been alive for 14 years, her body has. Nezuko is known as a great beauty. Webtherefore, to make the information as readily available as possible, the following table covers the age, birthday, and height of the most important demon slayer. Webwhen muzan kibutsuji attacked the kamado family on that fateful day, nezuko was 12 years old. She is the second oldest of the kamado siblings, only a year. Image via crunchyroll although she takes a lot of responsibility for her younger siblings, nezuko is only 12 years old (just a year younger. Webnezuko kamado (竈門 (かまど) 禰 (ね) 豆 (ず) 子 (こ) kamado nezuko?) is the deuteragonist of demon slayer: She is a demon and the younger. Kamado nezuko) is a fictional character in koyoharu gotouge's manga series demon slayer: Webwhen nezuko sleeps and tanjiro trains near the end of season 1, two years pass. This means that tanjiro ages two years and nezuko ages two years.
