You're a beautiful Girl/Boy. One day you Just came to the Butterfly mansion and told Mr ubuyashiki that you'll write down their Story...for whatever reason Mr ubuyashiki Said its alright so you stay at the mansion and live with the demon Slayers. Even though you didnt write down their Story Just now, they cant send you away because you can maybe Tell muzan, the demon Kind, their location....What they all dont know is, that You're Not a human, but a dead Soul, more or less SMT Like a ghost. Basically youre a dead Soul and You're a quite good Fighter, even though you fight with an umbrella....you have a little Notebook and you can writes there Things you want people to do and they forced to do it...nobody knows yet giyuu, the cold Waterhashira, became suspicious of you, since of your unusual eyecolour and your weird Aura....

So one day giyuu tried to give sanemi ohagi to BE friend with him, yet sanemi slammed the food Out of giyuu's Hand and Leaves, Being angry. So poor giyuu Just Stands there, Picking Up the food from the ground Till you came... "..."