Mizuna is my best friend.

Asuna is my best friend.

Sina is my best friend.

Aina is my best friend.

He traveled around the world in search of the elixir of life.

This soup made from boiled rice is very delicious.

I found a big puddle in the park.

His efforts were a drop in the bucket.

This jacket has high water repellency.

This factory is discharging a large amount of waste water into the river every day.