1girl, ?, all_fours, ass, black_hair, blunt_bangs, blush, breast_press, breasts, cocq_taichou, crop_top, cropped_shirt, dripping, exercise, large_breasts, long_hair, looking_ahead, midriff, original, panties, parted_lips, planking, purple_eyes, simple_background, solo, sweat, trembling, underwear, white_background