The population of Japan is over 126 million people, making it the 10th most populous country in the world.

The Japanese serow is a goat-antelope native to Japan's mountainous regions, and is considered a national treasure in Japan.

Naruto, created by Masashi Kishimoto in 1999, is a popular manga and anime series that follows the adventures of a young ninja as he strives to become the strongest ninja in his village.