1girl, animal_ears, bad_pixiv_id, bare_shoulders, black_shirt, blush, brown_eyes, brown_hair, cat, clothes_lift, cowboy_shot, dappled_sunlight, ear_covers, ear_ribbon, groin, hooded_shirt, horse_ears, horse_girl, lying, medium_hair, midriff, miyama_mizuki_(hoshihoshi1220), multicolored_hair, navel, nice_nature_(umamusume), on_back, one_eye_closed, open_mouth, shadow, shirt, shirt_lift, short_shorts, shorts, sidelocks, sleeping, sleeveless, sleeveless_shirt, streaked_hair, sunlight, tears, triangle_mouth, twintails, umamusume, waking_up, white_shorts, wooden_floor