3girls, ^^^, alternate_hairstyle, animal_ears, artist_name, beach, bikini, black_bikini, black_nails, blue_bikini, breasts, brown_hair, camisole, cleavage, crop_top, day, green_bikini, grin, halterneck, hand_on_own_chin, hand_on_own_hip, holding, holding_water_gun, horizon, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, medium_breasts, mukakin, multicolored_hair, multiple_girls, outdoors, ponytail, purple_eyes, red_eyes, sand, sirius_symboli_(umamusume), smile, speech_bubble, standing, streaked_hair, string_bikini, stroking_own_chin, sweatdrop, swimsuit, symboli_rudolf_(umamusume), tail, tokai_teio_(umamusume), umamusume, v-shaped_eyebrows, water, water_gun, watermark