A retired warrior comes to see his former lord and learns that someone is making indestructible swords from some unknown metal. He is sent together with a swordsman to investigate the source. Along the way they meet a young girl … Toshiyuki Nagashima, Hiroshi Abe, Yûko Moriyama, Sayaka Yoshino, Yukijiro Hotaru, Takaaki Enoki, Kunihiro Ida Added on Amazon Prime 2022-12-27.