Katsumichi is my best friend.

Kakutaku is my best friend.

Katsue is my best friend.

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

The bowhead whale lives in the frigid sea.

Humpback whales have particularly beautiful singing voices among marine creatures.