Albireo (アルビレオ) is the name of the PC of Kazushi Watarai and the main character of .hack//AI Buster. Aside from being a normal player, he is also a system administrator, and the leader of the Cobalt Knights, the debug team of The World. Source: [dothack Wikia](http://dothack.wikia.com/wiki/Albireo)
