Character from a doujin Made By Onomeshin, support the original creator if you can

Character: 1girl, Sheila, black hair, short hair, oni girl, dark skinned female, huge breasts, narrow waist, curvy, short horns, thick eyebrows, pointy ears, greyscale, monochrome

Outfits:

• school uniform, collared shirt, necktie, white shirt, pleated skirt, miniskirt, cleavage, partially unbottoned shirt

• striped bikini, microbikini, side knot

• sexy maid outfit, arm gloves, thighhighs, bow, maid headdress, bikini, exposed ???????, glasses