1girl, animal_ears, blue_hair, breasts, claw_pose, cleavage, clothing_cutout, cross-laced_clothes, cross-laced_legwear, ear_ornament, ecien, hishi_amazon_(umamusume), horse_ears, horse_girl, horse_tail, kneeling, large_breasts, long_hair, looking_at_viewer, midriff, navel, on_bed, open_mouth, pleated_skirt, shoulder_cutout, simple_background, skirt, tail, thigh_strap, umamusume, very_long_hair, white_background