+_+, 1girl, animal_ears, armpits, blush, breasts, bunny_day, hair_ornament, horse_girl, looking_at_viewer, matikanefukukitaru_(umamusume), medium_breasts, nerukichikatafukuma, open_mouth, orange_hair, pantyhose, post, rabbit_ears, short_hair, solo, twitter_username, umamusume, white_background