Rule 34 Dev - 1boy 1girl collared_shirt female_focus greyscale hair_between_eyes highres holding holding_knife holding_weapon jack_the_ripper_(shuumatsu_no_valkyrie) knife long_sleeves monochrome mother_and_son parted_lips shirt short_hair shuumatsu_no_valkyrie solo_focus stab upper_body weapon wide-eyed|24207556347