1boy 1girl absurdres arms_behind_back ball_gag bangs bdsm blindfold blonde_hair blue_scrunchie blush bondage bound breasts completely_nude condom condom_packet_strip condom_wrapper gag hair_between_eyes hair_ornament hair_scrunchie harris_hero hayasaka_ai hetero highres kaguya-sama_wa_kokurasetai_~tensai-tachi_no_renai_zunousen~ kidnapped long_hair looking_at_viewer medium_breasts nude prone_bone rape restrained saliva scrunchie sex shibari side_ponytail sidelocks