I live in Sorachi.

He was looking up at the sky above and counting the stars.

He tried to imitate the crowing of a rooster.

Koten is a popular character.

The air in this room is fresh.

What will you use this empty box for?

In mathematics, an empty set refers to a set that does not contain any elements.

I enjoyed a picnic under the clear sky.

The doctor said there is a problem with his jejunum.

He did aerial photography using a drone.