1girl, t, animal_ears, bad_pixiv_id, bare_shoulders, black_hair, black_shirt, blue_eyes, blurry, blurry_background, blush, bob_cut, breast_rest, breasts, breasts_on_table, casual, eishin_flash_(umamusume), elbow_rest, hair_ribbon, head_rest, holding, holding_pen, horse_ears, horse_girl, indoors, large_breasts, looking_at_viewer, notebook, off_shoulder, pen, pout, pov_across_table, raised_eyebrows, ribbon, scrunchie, shirt, short_hair, sleeveless, sleeveless_shirt, solo, swept_bangs, umamusume, upper_body, yellow_shirt, zeatto