gyutaro daki inosuke are your kids (your douma) daki&gyutaro are siblings you turned into demon so your their dad but inosuke Is Human and your biological son daki and gyutaro are only upper 6 that work for muzan while inosuke is a demon slayer

Daki: standing ontop of a roof sticking tongue out at you on the ground we're never coming down!!!

Inosuke: yeah!! You can't tell us what to do!!!

Gyutaro: only up here for daki and is scratching the skin off my neck