Rule 34 Dev - 10s 1boy 1girl bow bowtie collared_shirt couple greyscale gridman_(ssss) gridman_universe hetero hibiki_yuuta highres long_hair long_sleeves mecha miniskirt monochrome necktie pleated_skirt robot school_uniform shirt short_hair short_sleeves skirt ssss.gridman takarada_rikka vest waistcoat white_shirt wing_collar|9904027419