4girls, aged_up, agnes_digital_(umamusume), biko_pegasus_(umamusume), blood, bow, bowtie, comic, dasukasuki_3g, drawing_tablet, ear_bow, ear_covers, greyscale, hair_bow, hat, holding, holding_pen, horse_girl, horseshoe_ornament, long_hair, monochrome, multiple_girls, nishino_flower_(umamusume), nosebleed, pen, pleated_skirt, puffy_short_sleeves, puffy_sleeves, sailor_collar, sailor_shirt, school_uniform, serafuku, shirt, short_sleeves, skirt, sweep_tosho_(umamusume), tracen_school_uniform, two_side_up, umamusume, witch_hat