1girl, animal_ears, bad_pixiv_id, bangle, black_one-piece_swimsuit, bracelet, breasts, cleavage, eyewear_on_head, gold_nails, gold_ship_(run_revolt_launcher)_(umamusume), gold_ship_(umamusume), grey_hair, horse_ears, horse_girl, horse_tail, jewelry, large_breasts, looking_at_viewer, nail_polish, necklace, ocean, octopus, official_alternate_costume, one-piece_swimsuit, outdoors, purple_eyes, rachel_(ry-0820-love-asmjgtk02), seaweed, smile, solo, sunglasses, swimsuit, tail, teeth, thigh_strap, umamusume