1girl, animal_ears, bad_pixiv_id, blush, breasts, brown_hair, cleavage, copano_rickey_(umamusume), detached_sleeves, double_bun, fingerless_gloves, fingernails, gloves, hair_bun, horse_ears, horse_girl, looking_at_viewer, medium_breasts, medium_hair, one_eye_closed, purple_eyes, sho_(runatic_moon), simple_background, solo, umamusume