Rule 34 Dev - 1girl 2boys arms_up black_hair black_shorts blonde_hair bravern brown_footwear chibi closed_eyes grey_hair highres lulu_(bang_bravern) mecha military_uniform multiple_boys robot sako_(oyatutabero) shirt short_hair shorts super_robot superbia_(bravern) t-shirt yuuki_bakuhatsu_bang_bravern|21429526599