My office is on the fifth floor of the building.

He is a famous writer.

He acted according to my instructions one by one.

I have eaten whale meat before.

Male and female whales live in the deep parts of the sea.

The baleen whale, also known as the giant of the sea, astonishes people with its size and beauty.

Cetus is one of the constellations in the southern hemisphere.

The gray whale lives in the North Pacific.

The 児童鯨 is a large whale that lives in the North Pacific.

Humpback whales have particularly beautiful singing voices among marine creatures.