1girl, o, animal_ears, bad_pixiv_id, beach, black_choker, black_one-piece_swimsuit, blue_skirt, blunt_bangs, breasts, choker, cleavage, cloud, cloudy_sky, eyewear_on_head, gold_ship_(run_revolt_launcher)_(umamusume), gold_ship_(umamusume), hajime_daijo, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, official_alternate_costume, one-piece_swimsuit, open_mouth, outdoors, purple_eyes, purple_hair, skirt, sky, swimsuit, tail, umamusume, water