The Ashikaga era is a part of Japanese history.

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

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

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

The Azuchi-Momoyama period was a very important time in Japanese history.

The Azuchi-Momoyama period, also known as the Oda-Nobunaga period, was a very important time in Japanese history.

The tentative title of this novel is 'Star of Dawn.'

The Heian period was a time when Japanese culture developed greatly.

The interior of this room is very beautiful.

We have a responsibility to nurture the leaders of the next era.