Yamatokoku is one of the ancient states of Japan, also written as Yamataikoku.

Learning about the history of Yamatai is very important for understanding ancient Japanese history.

Learning about the history of Yamatai is very important for understanding ancient Japanese culture.

I was born and raised in the State of Japan.

I live in Japan.

He wrote a letter and sent it to his friend.

I write a diary every day.

He ate one apple.

My grandfather used to plow the rice fields with a horse in the old days.

My nation is Japan.