I haven't seen him for a long time.

My grandparents used to live in a rowhouse.

Mr. Nagao is my best friend.

Nagasawa is my best friend.

Mr. Nagashima is my best friend.

I saw a northern pintail in the park pond.

真名鰹 is another way of writing 真魚鰹.

Pampus punctatissimus is a type of fish commonly seen in the seas of Japan.

The flow of the river is very beautiful.

The polecat captures its prey with its sharp claws and quick movements.