Takoyaki, a dish made with small balls of batter filled with chopped octopus, is a popular Japanese street food.

The electric toilet seat, which can be heated and has various cleaning and drying functions, has become a popular feature in Japanese households.

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.