1girl, animal_ears, bikini, black_bikini, bracelet, breasts, brown_hair, cleavage, eyewear_on_head, green_eyes, hand_on_own_hip, hand_up, heart, heart-shaped_eyewear, horse_ears, jewelry, looking_at_viewer, maruzensky_(blasting_off_summer_night)_(umamusume), maruzensky_(umamusume), medium_breasts, michia_(bourgognepony), official_alternate_costume, one_eye_closed, open_mouth, pendant, ponytail, smile, solo, sunglasses, swimsuit, umamusume, upper_body, white_background