Chōichirō Kawarasaki

Four ninja are hired to fight against the Shogunate’s plot to abolish the Gamo Clan, the regional barons struggling to reinstate their young heir ...

Mainly the story of Shinsuke and his stepmother, ranging from Shinsuke’s infanthood to his mid-teens. Coal workers and the mines dominate ...

Tokyo engineer Kariya arrives on a primitive tropical island, where he interacts with the Futori clan, to drill a well to power a sugar mill.