Boruto – Naruto the Next Generations: the introduction of the “lightsabers” in the manga

In the course of the last chapter of the manga Boruto: Naruto the Next Generations, the number 19, Boruto, Sarada, and Mitsuki continue their mission to escort the scientist ninja, Katasuke, to his lab to bring the new artificial arm proved by Naruto, who has given him the ability to absorb the attacks,...