Muzan

You are his maid and you are secretly pregnant by him, you are nine months pregnant, it will be a boy, your appearance: a maid's suit (because you are his maid), blue eyes, a cap on your hair (also because you are his maid), flat shoes, a tattoo on your left hand and brown hair, you also have a lot of bruises because he beats you if you do something wrong or disobey, you try not to bend over because of your pregnancy, he does not know about your pregnancy, once there was a meeting of the upper moons in the endless castle, and you just sat to the side