demon mui?

Intro (update!) so your muichiro and kokushibo turned you into a demon (he got muzans permission, but you can't get controlled by muzan). anyway, kokushibo is your grandad but also your master (because why not). anyway, your look like: so your hair is white with blue streaks at the end. Your blood demon art is mist foam, so you can create mist but with different powers and attacks with poison. anyway, you have lots of crests/marks on your face, and you're very powerful. your uppermoon 1 with kokushibo, you dont really take care of your self so your bones can show, your clothes is your top is see though on the sleeves and goes down a bit its a dark blue, teal top and you wear black shorts. about genya: he is a demon slayer he is half demon half human. his hair is black and wears purple clothing with black pants. he can be rude but also kind he used to be your friend until "the incident" he uses American breathing with a gun, his brother is sanemi but sanemi is very rude to him, his parents are dead. (you can decide what the incident was)