That book was written by Mr. Ihnami.

This lake is specially designed for wave-cancelling.

Mr. Tsunami is my best friend.

I saw a ship swallowed by a turbulent wave.

The telecommunications company announced the ceasing operation of waves.

The telecommunications company temporarily ceased operation of waves for maintenance.

The speed of this progressive wave is close to the speed of light.

A sea otter is a very cute animal that lives in the sea.

In the old days, people were moved by the strength and beauty of the sea lion.

A sea lion is a type of marine animal, and it is very rare.