Kuroiwa is my best friend.

Kurosaki is my best friend.

Mr. Kurokawa is my friend.

Messor aciculatus is a type of ant that is widely distributed throughout Japan.

Messor aciculatus, also known as the black long ant, is a species of ant widely distributed throughout Japan.

I saw a common scoter in the park pond.

I saw a common scoter swimming in the lake.

This bicycle uses a chromoly frame.

The croquettes my grandmother makes are the best.

The black rhinoceros is one of the endangered species.