1girl, animal_ears, blue_necktie, blush, ear_ribbon, holding, holding_pen, horse_ears, long_hair, looking_at_viewer, mejiro_mcqueen_(umamusume), necktie, notice_lines, parted_lips, pen, pink_eyes, pink_hair, shirt, sky_cappuccino, solo, swept_bangs, umamusume, vest, white_shirt, yellow_vest