Rule 34 Dev - 1boy 1girl akiha_rumiho animal_ears belt black_hair drill_hair energy_sword faris_nyannyan gun is_ii lab_coat maid maid_headdress okabe_rintarou open_mouth pink_eyes pink_hair pointing pointing_up short_hair steins;gate sword twin_drills twintails weapon wrist_cuffs|2782893672