He made a call using an old rotary dial telephone.

He is trying to hide his embarrassing past.

I saw a common crane in the park.

The black rhinoceros is one of the endangered species.

The Black Seahorse, as its name suggests, is a beautiful marine creature that lives in estuaries.

His hair has started to tingle with black from sunburn.

The brant breeds in the Arctic regions and migrates to warmer areas in winter.

He wore black-framed glasses, making him look like an intellectual.

This Japanese sweet is generously covered with kuromitsu.