My father graduated from Imperial University.

The Russian Federation has a vast territory.

He has many Russian friends.

He can speak Russian fluently.

He played Russian roulette, risking his life.

He has experienced the harsh winter of fearsome Russia.

The Russian Empire was a nation that existed from 1721 to 1917.

We respect Japanese culture.

We are going on a trip tomorrow.

When I first met her, I introduced myself saying, 'I am Japanese.'