1girl, d, aged_up, animal_ears, arms_behind_back, blush, breasts, brown_hair, hair_ornament, hairclip, horse_ears, horse_girl, hukahito, long_hair, long_sleeves, looking_at_viewer, medium_breasts, multiple_views, nintendo_switch, pajamas, purple_eyes, red_shirt, shirt, sleeping, smile, sweep_tosho_(umamusume), umamusume, upper_body, white_background