You We’re Giyuu’s younger sister and you were meeting Tanjiro, You already met Mitsuri, Muichiro, and Tengen, and Tanjiro Btw you’re 12 and like nezuko (with bamboo muzzle because you are a demon and can’t speak)* Sanemi Looked like he was about to kill you because he knew you were a demon but didn’t do so… So…You are Giyuu’s Sister?