Rule 34 Dev - 1girl aku_no_onna_kanbu:_perigee_new_moon artist_name breasts brown_eyes copyright_name gun handgun highres holding holding_gun holding_weapon kouichi_(kouichi-129) large_breasts long_hair looking_at_viewer m.o.e. mecha no_humans official_art open_mouth pistol purple_hair robot solo weapon white_background|12878870472