Mr. Higashi is my best friend.

My house is located to the east of Tokyo.

Koi is my best friend, we always play together.

Mr. Koi is my neighbor.

He opened the door and entered the room.

There is an old monument standing in this park.

Yesterday, I went to see a movie.

Let's try the new function of this machine.

He has problems with executive functioning.

The doctor recommended a blood test to check my liver function.