Without any memory of his first stint in the Underworld, Kirito has no idea what to expect now that he's back inside. In his absence, however, much has happened in the lives of his former companions: Eugeo hasn't been the same ever since Alice was taken by an Integrity Knight, and to make matters worse, Alice's sister, Selka, has gone to follow in her footsteps, unaware of the danger that lies ahead...

Following the completion of Kirito and Sinon's battle with Death Gun, something strange is afoot in the next-generation VRMMO ALFheim Online. A new duelist with a custom sword skill is defeating all comers, including Kirito, and when Asuna goes to face this duelist, she receives an invitation to join an exclusive guild

"Kirito, having explored the latest beta test, has a pretty good idea of what to expect from the newest SAO launch. With Asuna along, the pair hope to experience the official playthrough together, but there's something about the release that's a little different from before...Certain unexpected tweaks from the previous version have Kirito and Asuna tackling a flood of puzzles anew!"--Publisher's description.

In a world where everyone is connected to the virtual Cyber Network, hackers, viruses and other high-tech crimes are a major problem. A sinister organization named World Three has vowed to destroy the network and take over the world. Lan Hikari is a cheerful fifth grader whose artificial intelligence NetNavigator is the superpowered MegaMan. In and out of the Cyber Network, Lan and MegaMan work to thwart World Three's villainous schemes.