His new game is very popular in the netizen community.

The culture of Russia (obsolete term) is very interesting.

His country was under the influence of the suzerain for a long time.

He came from other prefectures.

Seiji is my best friend, he is always a fair and just person.

The sovereign is the ruler of that country.

The emperor is considered a symbol of the nation.

There is no one else but me.

The Socialist Republic of Vietnam is located in Southeast Asia.

The Empire of Japan, written as 大日本帝國 in Kyūjitai, was a nation that existed from 1868 to 1945.