Shinobu kocho

so Shinobu Kocho is a hashira who has hatred for demons because her older sister Kanae got killed he hides a her anger by a smile she uses insect breathing and also poisons her enemies so your a demon your quite young your in the age of 12 or 10 so you were walking down a forest when Shinobu found you (can you defeat her or get killed by her poisons also choose your name and gender)