Earth is one of the planets in the solar system.

Mr. Takadono is my best friend.

Mr. Tanaka, sorry to have kept you waiting.

Pisonia umbellifera, also known as Udonoki, is a plant commonly seen in tropical regions.

The Pisonia umbellifera is known for its beautiful flowers.

As a measure against flooding, we piled up sandbags around our house.

The Triassic period is one of the geological ages, referring to the period from about 252 million years ago to about 200 million years ago.

Mr. Nishi is my best friend.

The laws of this country respect the 'rules' from ancient times.

This story depicts the adventures of Nori.