1girl absurdres arms_behind_back bangs bdsm black_dress black_pantyhose blindfold blush bondage bound breasts brown_hair chimu_xingcheng dress highres iino_miko kaguya-sama_wa_kokurasetai_~tensai-tachi_no_renai_zunousen~ long_hair low_twintails medium_breasts pantyhose restrained school_uniform shirt shuuchiin_academy_school_uniform sitting twintails white_shirt