He claims to be a 'breast alien' (slang for a person who is obsessed with breasts).

It is believed that black dwarfs are formed by the cooling of white dwarfs.

Sirius is the brightest star in the night sky.

Please imagine the day when aliens come to Earth.

The circumpolar star is always visible in the north.

I saw a new office building in Shiodome.

Ishigyoubo is my best friend.

We must put a stop to this problem.

We need to put a brake on this problem.

His power is so great that it could destroy the world.