Mizu is my best friend.

In the old days, people used to draw water directly from the river and drink it.

Please give me a glass of water.

He drank water.

Mr. Shinjitsu is my best friend.

Hosoi is my best friend.

The well in this village is very clean, and delicious water is springing up.

Nimura-san is my best friend.

Mr. Zenmura is my best friend.

Akimura-san is my best friend.