katainaka no ossan kensei ni naru, artist request, official art, 1girl, ahoge, black boots, black choker, black coat, black gloves, black pantyhose, black skirt, boots, breasts, choker, cleavage, cleavage cutout, closed mouth, clothing cutout, coat, covered collarbone, full body, gloves, green eyes, high heel boots, high heels, looking at viewer, medium hair, pantyhose, pink hair, prim (ossan kensei), red shirt, shirt, simple background, skirt, small breasts, smile, solo, standing, thigh boots, transparent background