2girls, animal_ears, black_hair, blurry, blurry_foreground, breasts, depth_of_field, grey_shirt, hair_over_one_eye, half-closed_eyes, horse_ears, horse_girl, indoors, long_hair, long_sleeves, lying, mejiro_mcqueen_(umamusume), morning, multiple_girls, omochi_inu_nekobako, on_bed, on_stomach, open_mouth, out_of_frame, pajamas, pillow, purple_eyes, purple_hair, rice_shower_(umamusume), shirt, sleepy, small_breasts, sunlight, umamusume, under_covers, window