Series: Sekai Ninja Sen Jiraiya

Sekai Ninja Sen Jiraiya ("Jiraiya: War of the World Ninjas"), also known as Ninja Olympiad, is the seventh Metal Heroes series.

Rather than being a Ridiculously Human Robot or a man in a Power Armor, Jiraiya (real name:Tōha Yamaji) is an elite ninja warrior from the Togakure style of Ninpō. His mentor and foster father Tetsuzan Yamaji, the 34th Grandmaster of the Togakure School, has trained him for the day the ancient Yōma Clan will return. Sure enough, the clan, led by Oninin Dokusai, arise with their army of evildoers in order to seize Pako, a mysterious treasure which came from outer space over 2000 years ago which is said to have power equiparable to the Sun. With the help of his family, and an army of international ninja heroes, Jiraiya must stand tall against the evil ones.

Sekai Ninja Sen Jiraiya features examples of the following tropes: