1girl, ;d, agaki_anko, animal_ears, armpits, barefoot, black_choker, blue_eyes, blush, breasts, choker, green_hair, green_shorts, horse_ears, horse_girl, horse_tail, looking_at_viewer, on_bed, one_eye_closed, seiun_sky_(umamusume), short_hair, shorts, sitting, small_breasts, smile, solo, tail, tank_top, umamusume, white_tank_top