1girl, t, alternate_costume, animal_ears, blush, breasts, cleavage, collarbone, curren_chan_(umamusume), grey_hair, headband, horse_ears, horse_girl, horse_tail, looking_at_viewer, medium_breasts, mochitsuki_wataame, purple_eyes, school_swimsuit, short_hair, solo, swimsuit, tail, tracen_swimsuit, umamusume