In the Massively Multiplayer Online Role-Playing Game The World R:2, G.U. was formed in order to combat the AIDA that have been infesting the system - and to discover the mystery behind the attacks that have been leaving players such as Haseo's friend Shino in comas.

With the members of G.U. now dropping like flies, Haseo receives a message that the enigmatic Tri-Edge has appeared once more at the cathedral. There await all the answers to Shino, Tri-Edge, and the current state of The World itself!

Story by Tatsuya Hamazaki and Art by Yuzuka Morita.