The Edo period in Japan was a time when culture and art greatly developed.

The ruins from the Kofun Period are important for a deep understanding of Japanese history.

The Ashikaga era is a part of Japanese history.

The Asuka Period is a part of Japanese history, a time when culture and arts greatly developed.

The Muromachi period is a part of Japanese history, a time when many cultural changes occurred.

The Kamakura period was a very important time in Japanese history.

The Ministry of Internal Affairs and Communications is one of the administrative organs of Japan.

Shogo is my best friend.

The Zhongshusheng was one of the offices established in China during the Tang Dynasty.

I love the game called Shisen-Sho.