Legion is a Historical Fiction Manga based in the Muromachi Period of Japan. The story follows Lochi Sengoku as he dreams of becoming a great samurai. However, he can't do it alone, with the help of his younger brother Eiji they set off on their journey. Along the way they meet Gotsu, a living man-child but an excellent swordsman. They then meet Ishiro, a childhood friend of Eiji. Later followed by Obuhiro, and finally Niihama. These 6 warriors find themselves in problems that they must solve together as a team. As they begin to catch the eye of the public, more dangerous threats follow after the infamous group. What is this group called. The Legion.