1girl bangs bathroom black_dress black_socks blush breasts brown_eyes brown_hair collarbone collared_dress dress fumato highres iino_miko kaguya-sama_wa_kokurasetai_~tensai-tachi_no_renai_zunousen~ kneehighs long_hair long_sleeves looking_at_viewer low_twintails pee peeing peeing_self school_uniform shuuchiin_academy_school_uniform small_breasts socks solo twintails