What is this substance made of?

My hometown used to be called Kazusa.

He created a new character named Zed.

He sharpens his sword every day.

He is said to have a sharp sixth sense.

Recently, I've been troubled by a severe feeling of residual urine.

When I come to this place, I feel a sense of déjà vu for some reason.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

This sentence contains an asterisk.

There is a specific dress code for our party.