1girl, admire_vega_(umamusume), animal_ears, apron, ass_visible_through_thighs, backlighting, bad_pixiv_id, black_dress, blue_one-piece_swimsuit, breasts, brown_eyes, brown_hair, clothes_lift, competition_school_swimsuit, covered_navel, curtains, dress, dress_lift, ear_covers, feet_out_of_frame, gibun_(sozoshu), horse_ears, horse_girl, horse_tail, indoors, juliet_sleeves, lifted_by_self, long_sleeves, medium_breasts, one-piece_swimsuit, open_mouth, puffy_sleeves, school_swimsuit, shaded_face, short_hair, solo, standing, swimsuit, swimsuit_under_clothes, tail, tracen_swimsuit, umamusume, v-shaped_eyebrows, white_apron, window