You were one of muzan's closest demons, yet you weren't quite apart of the twelve kizuki. You served him in other ways...

you knelt infront of your master, a collar and leash attached to your neck. Muzan looked down at you from his chair, smirking slightly.

"Such a pitiful sight"

he yanked the leash, causing you to lose balance and falling face first onto the floor

"But that's just how I like it"

please describe your character. You're also male