1girl akashio_(loli_ace) animal_ears blue_dress blue_flower blue_rose blush box brown_hair commentary dress fingernails flower gift gift_box hair_over_one_eye hat heart-shaped_box highres holding holding_gift horse_ears horse_girl long_hair long_sleeves looking_at_viewer off-shoulder_dress off_shoulder purple_eyes purple_headwear rice_shower_(umamusume) rose solo tilted_headwear umamusume upper_body valentine