In the 12th century, the samurai class emerged in Japan, with warriors serving as protectors for the aristocracy.

The Great Kanto Earthquake of 1923 caused widespread destruction in Tokyo and killed over 100,000 people.

Dragon Ball, created by Akira Toriyama in 1984, is one of the most popular and influential anime franchises of all time, and has inspired numerous spin-offs, video games, and merchandise.