Ken Ishikawa, who says he was "strongly influenced by Sanpei Shirato's ``Ninja Bugeicho'' and aspired to become a manga artist," is based on Ushijiro's original story about a baby saved by Fuma Kotaro. A masterpiece historical action drama that takes on the historical scenario of aiming for Ieyasu's head. In 1590, a ninja ran through the mountains of Hakone, evading his pursuers. His name is Fuma Kotaro. Kotaro receives an order from Hojo Ujimasa to safely give birth to a baby, the last bloodline member of the Hojo family, and raise him. ) succeeded in rescuing the baby from the womb. 17 years later, the baby Fuma Kotaro, who has grown up as a full-fledged ninja under Kotaro, is determined to overthrow Ieyasu Tokugawa, and engages in a brutal battle with the Hattori Nine Ninjas who protect Ieyasu. Throw yourself into it!!

A man is brutally dismembered and left for dead after witnessing his family’s murder. Stranded on a remote planet, he awakens psychic powers, rebuilds his body as a cyborg, and sets out on a path of revenge.

Deep within the mountains. The swordsman Miyamoto Musashi saved people fleeing from attackers. On his journey toward Edo, he encountered another man who also claimed to be Miyamoto Musashi. A mysterious wanted poster issued for “Miyamoto Musashi,” and self-proclaimed “Miyamoto Musashis” gathering from across the nation. This marked the beginning of a conspiracy threatening to shake the very foundations of the shogunate. A grand entertainment, reinterpreting history, now begins.