Rule 34 Dev - 1boy 1boy1girl big_breasts black_socks breasts female/male female_penetrated first_time in_container kirisaki_kyouko knee_socks kneehighs kneesocks koikatsu locker nude nude_female nudity partially_nude sex socks socks_only to_love-ru to_love-ru_darkness vaginal_penetration virginal_blood yuuki_rito|5504167592