1girl, alternate_costume, animal_ears, bikini, blush, breasts, cleavage, collarbone, couch, dolphin_wave, fingerless_gloves, gloves, greyscale, gryebooks, halterneck, horse_ears, horse_girl, horse_tail, kitasan_black_(umamusume), looking_away, medium_breasts, monochrome, navel, solo, sweat, swimsuit, tail, umamusume, voice_actor_connection, window, yano_hinaki