1girl, ass, bare_arms, bare_shoulders, black_dress, black_panties, blush, bracelet, breasts, brown_eyes, brown_hair, chandelier, condom, condom_wrapper, dress, ear_piercing, from_behind, idolmaster, idolmaster_shiny_colors, jewelry, kuwayama_chiyuki, large_breasts, long_hair, looking_at_viewer, looking_back, panties, parted_lips, piercing, satou_kuuki, sideboob, sleeveless, smile, solo, thigh_strap, thighs, underwear, unworn_panties