1girl, arms_up, bad_id, bad_pixiv_id, beanie, black_hair, blue_coat, brown_shoes, buttons, coat, dated, double-breasted, happy_birthday, hat, highres, horse_girl, horse_tail, kitasan_black_(umamusume), leg_up, loafers, multicolored_hair, open_mouth, purple_skirt, purple_thighhighs, red_eyes, red_hat, school_uniform, shibaebi_(yasaip_game), shoes, short_hair, skirt, solo, streaked_hair, tail, thighhighs, tracen_school_uniform, tracen_winter_coat, umamusume, white_hair, winter_clothes, winter_coat