Shin Samurai-den YAIBA 2 is the second TV season of Shin Samurai-den YAIBA, an action adventure series. The earlier season introduced Kurogane Yaiba, a wild samurai boy who trained in the jungle alongside his father, Kenjuro. After a chance return to Japan, he met Takeshi Onimaru, a rival with the same samurai spirit, and the two became locked in fierce competition. When Onimaru got hold of the Legendary Demon Sword, a grand adventure began.