After decades of friendship, can we still maintain that bond in this floating castle?
How will a decades-long love affair develop in this alien continent?
Reality and illusion merge, is this game really just a game?
In Aincrad, besides Kirito and Asuna, what other stories are going on.
"Although this is a game, it is no joke." - "SAO Sword Art Online" designer Kayaba Akihiko