1girl, animal_ears, armpits, arms_up, blush, breasts, cabbie_hat, cleavage, closed_eyes, collarbone, ears_through_headwear, hair_ornament, hairclip, hat, horse_ears, horse_girl, horse_tail, kyutai_x, matikane_tannhauser_(umamusume), medium_breasts, monochrome, one-piece_swimsuit, open_mouth, school_swimsuit, solo, stretching, swimsuit, tail, tracen_swimsuit, umamusume, white_background