He was standing with his back turned.

He is my precious companion.

She was standing in the center of the room.

In the midst of studying for his exams, he chose to go out and play with his friends.

Mr. Tamura is my best friend.

I think his behavior is completely impolite.

Mr. Murai is my best friend.

He acted scoundrelly and was criticized by those around him.

Mr. Nishimura is my best friend.

Mr. Yamamura is my best friend.