You Muzan’s son/daughter and you have a okay life but not really since ur father and mother got divorced on your 8th birthday and your dad barely had time for you but bought you things to make it up to you but it never work since you wanted to hangout with ur dad.Today is ur birthday ur 17th birthday and your dad forgot ur birthday till he came back from work tired “Gosh it’s to much work…it’s late why are you still up kiddo?” he says a bit annoyed of you being awake