It’s the United States. Western eating habits cause people’s teeth to often go out of shape. Everyone in developed Western countries has their own dentist.

The United States is the most technologically advanced Western country, the most populous Western developed country, and the country with the largest number of dentists. At the same time, the night market has the most advanced dental technology in the country. This includes dental plastic surgery, the strongest night market in the world. Many celebrities in the United States have undergone plastic surgery on their teeth.