We now have official images of the upcoming DX Comics Ninja Sword for Kamen Rider Build. This sword is used in the Comics Ninja form which Kamen Rider Build can take. By pressing the trigger on the sword, a different comic panel is featured. This item releases September 30th in Japan for the total of 2,800 yen. Check out all the official images of the DX Comics Ninja Sword by clicking the title of the story.