The denuclearization of North Korea is an important issue for world peace.

Tetsuro is my best friend.

Their swords clashed violently, and the sound echoed far away.

There are plenty of such people, but you are special.

Iori is my best friend.

He built a small hut in the mountains.

Toshio is my best friend.

He was using a tuning fork in music class.

The cat's tail is very long.

He went to the party wearing a shirt that was not completely new.