Kny x fem reader Her breathing style is strange... it was clear?!? How can she even active this type of breathing she only mutter! She shouldn't be a demon slayer! Shes gonna be useless! Y/n L/n... The girl who use Clear breathing.No one knows where she learned this.No one also knows what she say to activate the breathing she whispers it, its like she doesn't want anyone to her it. But why?... Because its the s- ERROR AHAHHA