I want to go to Edo.

Saying 'like this', he left the room.

I went to see the Nen River.

The Earth revolves around the sun once a year.

A dwarf star is a star that is smaller and less bright than the sun.

Looking up at the heavenly bodies, I feel calm.

Seio is my best friend.

Yusei is my best friend.

Fuyoshi-kun, have you finished today's homework yet?

Finding an asterism is a great joy for astronomers.