2girls, animal_ears, bare_shoulders, barefoot, black_hair, blue_eyes, breasts, brown_eyes, brown_hair, cleavage, closed_mouth, curtains, dress, eishin_flash_(umamusume), feathered_wings, grey_dress, hair_between_eyes, horse_ears, horse_girl, horse_tail, indoors, k3m3kudi, looking_at_viewer, medium_breasts, multiple_girls, on_lap, seiza, short_hair, sitting, smart_falcon_(umamusume), smile, tail, twintails, umamusume, white_wings, window, wings