1girl, ahoge, animal_ears, bikini, breasts, cleavage, collarbone, cosplay, dolphin_wave, fingerless_gloves, gloves, hair_ornament, herohero_(higashi_no_dou), horse_ears, horse_girl, horse_tail, kitasan_black_(umamusume), looking_at_viewer, medium_breasts, medium_hair, open_mouth, red_eyes, sakimiya_iruka, sakimiya_iruka_(cosplay), simple_background, solo, swimsuit, tail, umamusume, voice_actor_connection, white_background, yano_hinaki