1girl, admire_vega_(umamusume), alternate_costume, animal_ears, bad_pixiv_id, bed, blush, breasts, brown_hair, casual, cleavage, hair_ornament, horse_ears, horse_girl, large_breasts, looking_at_viewer, ponytail, pov, purple_eyes, shirt, solo, t-shirt, umamusume, window, zeatto