2girls animal_ears barefoot black_pants blanket blush book chair closed_mouth commentary_request elbow_rest head_rest highres holding holding_book horse_ears horse_girl horse_tail long_hair long_sleeves mayano_top_gun_(umamusume) multiple_girls narita_brian_(umamusume) open_book open_mouth orange_hair pants pink_shirt pink_shorts ponytail purple_hair red_background rocking_chair shirt shoes shorts simple_background sitting sitting_on_lap sitting_on_person slippers smile sweater sweatpants tail toes two_side_up umamusume white_sweater yellow_eyes yonu_(yonurime) yuri