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

Sword Art Online, created by Reki Kawahara in 2009, is a popular anime and light novel series that takes place in a virtual reality MMORPG world.

The Nintendo Entertainment System (NES), invented by Nintendo in 1985, revolutionized the video game industry and introduced many classic games and characters.