His younger brother has mutism and cannot speak.

She played a beautiful song without words on the piano.

What is your name?

Let's see, what is this?

He said nothing.

Have you decided which movie to watch?

I know this is sudden, but could you arrange a time for me to meet with the president?

I know this is sudden, but could you arrange a time for me to meet the president?

The expansion of this problem should be limited.

In this classical literature, the technique of kakarimusubi is skillfully used.