maki yahiro, mitarai ikumi, shiyouchuu ~w.c.~, water closet the forbidden chamber, 2girls, blue eyes, blue hair, blush, breasts, brown hair, building, catheter, cloud, colored pubic hair, day, dutch angle, embarrassed, feet out of frame, green hair, green pubic hair, japanese clothes, kimono, looking at viewer, multiple girls, no panties, obi, object insertion, outdoors, pee bag, pubic hair, public indecency, pussy, sash, see-through clothes, sky, sparse pubic hair, thigh gap, thigh strap, urethral insertion, urinary drainage bag, urine bag, x-ray