Mr. Ieki is my best friend.

He opened the wooden box and checked its contents.

In the new house, white skirting boards are installed.

Mr. Sawaki is my best friend.

The Paleogene period was a very important time in the history of the Earth.

I am planning to go to Inner Mongolia, an autonomous region of China, next week.

I have been to Outer Mongolia.

I have been to Chicago.

The Oniwaban was in charge of information gathering and security during the Edo period.

His dream is to catch a black marlin.