ryuuki yumi, kisaragi keiko, lilith-soft, sensei o choukyou shiyou!, game cg, 1girl, air conditioner, black pantyhose, black skirt, blush, breasts, brown hair, choker, clothes lift, covered erect nipples, curtains, female focus, green eyes, indoors, jacket, large breasts, long hair, long sleeves, looking at viewer, mature female, panties, panties under pantyhose, pantyhose, poster (object), red shirt, shirt, side-tie panties, skirt, skirt lift, solo, standing, underwear, white jacket, white panties