Tokyo is Japan's largest city and the world's most populous metropolitan area, with over 37 million people.

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.

Anime refers to animated works that are created in Japan and often feature colorful and stylized animation, complex storylines, and richly developed characters.