Ri is wearing black clothes.

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

Touya will participate in the track and field competition.

He owns a vast tract of land in Hokkaido.

The clown is a part of the circus, performing various acts to entertain the children.

Hiroshi is my best friend.

Thanks to your assistance, my project was successful.

Let's calculate so that all numbers become equal.

Every morning, I meditate to cleanse my mind.

The interface of this software is very easy to use.