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 Japanese weasel is a small carnivorous mammal that is common throughout Japan and is known for its agility and ferocity.

In Japan, there is a train station that has no entrance or exit, but was built because a school used to be nearby.