1girl, alternate_costume, animal_ears, arms_up, black_hair, breasts, cloud, cover_image, dress, hat, horse_ears, lens_flare, looking_at_viewer, medium_breasts, mejiro_dober_(umamusume), mejiro_dober_(vacation_safir)_(umamusume), nakahira_guy, official_alternate_costume, outdoors, purple_eyes, sky, sleeveless, sleeveless_dress, solo, straw_hat, sun, umamusume