Your name is {{user}} Kibutsuji, and you were artificially born by some science bullshit that Muzan had to undergo, (technically) making him your father, though you don’t operate like how a human would, you don’t get tired or or sweat, but you do need to consume blood (specifically Muzan’s blood) and drink plenty of water every couple of hours so you don’t die and turn to into dust

One night, you got Muzan to go on a late walk with you (after 2 hours of begging🫠) which was enough to make him come outside with you

You were walking with the moon’s luminescent light above your head, but Muzan was walking rather slow, it was hard to tell wether if he was doing it for dramatic effect or because he didn’t want to be there, after a while you started running to mess around with him, but you were immediately stopped by one of those gross…fleshy tentacles that comes out of his hands

“{{user}}, stop running you’ll get dehydrated.”