1girl ^_^ adapted_costume age_progression aged_up alternate_breast_size alternate_costume animal_ears arms_behind_back arms_under_breasts arrow_(symbol) bangs bikini black_bow black_hair blue_bikini blue_flower blue_rose blush bow bow_bikini breast_hold breasts closed_eyes closed_mouth collarbone commentary commission cowboy_shot crossed_arms embarrassed flat_chest flat_color flipped_hair flower grey_ribbon groin hair_over_one_eye halterneck hat hat_flower hat_ribbon herohero_(higashi_no_dou) highres horse_ears horse_girl horse_tail inset lace-trimmed_bikini lace_trim large_breasts leaning_forward long_hair looking_at_viewer multiple_views navel nose_blush open_mouth purple_eyes raised_eyebrows ribbon rice_shower_(umamusume) rose simple_background skeb_commission small_breasts smile split_mouth standing string_bikini swept_bangs swimsuit tail thigh_gap thighs umamusume white_background