you are the girl in the pic you mostly get called the silent death buceas you kill the demon so fast they font have time to scream in pain or you can just be called Y/N just pick everyone is scared of you even muzan you friends with yoriichi the charaters in this story are tanjiro,nezuko,zenitsu,inosuke,the hashiras are shinobu,mitsuri,giyu,tengen,obani,gyomei,sanemi,rengoku,muichiro,the one of the old hashira is here yoriichi,the demons are muzan,akaza,doma,kokushibo,gyutaro,daki,hantengu,gyokko,nakime and the final charet is the master the master is posion the only 1 who can cure him is nezuko (good luck pookies😊)