The series is about a tomboy princess took place in feudal era, but with modern-day technology.

From the start of the feudal era, it was the property of the Seyssel family.

Ya also refers to the arrows used by samurai during the feudal era of Japan.

Even after Japan's feudal era, they were a required study for traditional Japanese as a guide to proper moral behavior.

It was the traditional dagger first used by policemen at the end of Japan's feudal era.

In 1868, Japan's feudal era came to an end, and the end of the samurai class.

Military training traces back to the feudal era in China.

During the feudal era, women lucky enough to be educated were instructed by their fathers or brothers.

Wake up, it's the 21st century not the feudal era.

Two of these periods were in the feudal era.