Rule 34 Dev - 10s 1boy 1girl black_hair brown_hair chitanda_eru full_body gakuran green_eyes highres hyouka kamiyama_high_school_uniform_(hyouka) long_hair open_mouth oreki_houtarou purple_eyes school_uniform serafuku short_hair simple_background skirt smile suzushiro_kurumi white_background|3618290403