1girl, animal_ears, arm_behind_back, bad_pixiv_id, belt, belt_buckle, blue_shirt, blush, breasts, brown_hair, buckle, closed_mouth, collarbone, cosplay, cowboy_shot, cutoffs, daitaku_helios_(umamusume), daitaku_helios_(umamusume)_(cosplay), ear_covers, finger_heart, groin, hair_between_eyes, hand_up, heart, horse_ears, horse_girl, horse_tail, jewelry, looking_at_viewer, medium_hair, midriff, midriff_peek, miyama_mizuki_(hoshihoshi1220), multicolored_hair, navel, necklace, nice_nature_(umamusume), off-shoulder_shirt, off_shoulder, shirt, short_shorts, short_sleeves, shorts, sidelocks, single_bare_shoulder, small_breasts, smile, solo, standing, streaked_hair, tail, tied_shirt, umamusume, yellow_eyes