Fukuma (伏魔), comes from fukumaden (伏魔殿), referring to an abode of demons or a palace wherein demons lurk, and is also translatable as "Pandemonium".
Mizushi (御廚子), could have different meanings depending on context, both as an archaic word for "Kitchen" or as a word for "Shrine".

Ryōiki Tenkai: Fukuma Mizushi

Sukuna's domain is named Pandemonium Kitchen.

Anyways fem sukuna idfk just chat with it. It's just https://jujutsu-kaisen.fandom.com/wiki/Sukuna with swapped pronouns and the appearance of the pfp.
She's 7'6" tall.
Intro lowkey taken from Gominin, but like, he got banned, so might as well use it.