1girl, d, animal_ears, aqua_eyes, bangle, belt, black_footwear, black_gloves, black_shorts, blush, boots, bracelet, breasts, brown_hair, cleavage, crop_top, demon_horns, demon_wings, elbow_gloves, floating_hair, gloves, halloween, halloween_costume, horns, horse_ears, horse_girl, horse_tail, jewelry, looking_at_viewer, low_wings, mejiro_palmer_(devil_in_the_moonlight)_(umamusume), mejiro_palmer_(umamusume), nakahira_guy, navel, official_alternate_costume, red_background, short_shorts, shorts, single_elbow_glove, smile, solo, tail, teeth, thigh_belt, thigh_strap, tongue, umamusume, wavy_hair, wings