The Yayoi period is a part of Japanese history.

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 Edo oil shark is a type of shark that lives in the deep sea.

In Japanese grammar, postpositions play an important role.

His speech was full of hendiadys expressions, which captivated the listeners.

The Paleolithic is the first era of human history.