Ryo is my best friend.

He has a character that perfectly fits that job.

He said, 'Each person has one life, like a pike or a shrimp,' and decided to live his life with care.

The one-humped camel lives in the desert.

Mr. Tada is a novelist.

Ununhexium is an element that is not yet fully understood.

Strontium is one of the elements abundantly present in the earth's crust.

The soundtrack of this movie is wonderful.

Lawrencium is one of the heaviest elements in the periodic table.

The great auk is a species of bird that has become extinct.