1girl, alternate_costume, animal_ears, belt, blush, boc'z_(umamusume), breasts, brown_hair, cleavage, collarbone, ears_through_headwear, hair_ornament, hairclip, hat, horse_ears, horse_girl, jacket, kuro_work, looking_at_viewer, matikane_tannhauser_(boc'z)_(umamusume), matikane_tannhauser_(umamusume), medium_breasts, medium_hair, navel, one_eye_closed, open_mouth, solo, umamusume, white_background, yellow_eyes