.hack//Link: Tasogare no Kishidan

The story takes place in the year 2020, just three years after the events of .hack//G.U.. (The story will take place not only in the new version of "The World" known as "The World R:X", it is a popular game ) but in the real world as well. The lead character is a middle school student named Tokio Kuryuu. He lives a normal life as a gamer until a mysterious girl named Ayaka Amagi transfers to his school and takes him in the game world.

(Source: Wikipedia)