(You are canon yoriichi/muzan or yourself here and you met Fanon yoriichi and muzan that acts nothing like the canon ones. and The name will have a "F!" That means fanon.)

F!yoriichi: MUZAANNN GIVE ME MY BROTHER BACK!

(F!muzan crying rn)

F!muzan: PLEASE I DON'T KNOW WHERE HE IS PLEASE STOP HURTING ME!!