1girl, ahoge, animal_ears, bed_sheet, black_coat, black_gloves, black_hair, black_shirt, black_skirt, blush, brown_pantyhose, choker, closed_mouth, coat, collared_shirt, gloves, hair_over_one_eye, horse_ears, horse_girl, horse_tail, long_hair, long_sleeves, looking_at_viewer, lying, manhattan_cafe_(umamusume), necktie, on_back, pantyhose, ra_mun5239, shirt, skirt, solo, tail, umamusume, yellow_eyes, yellow_necktie