Lastly, the confirmed characters that will appear in game are: Sword Art Online's Kirito, Asuna, Lisbeth, Silica, and Accel World's Kuroyukihime/Black Lotus, Silver Crow, Scarlet Rain, and Lime Bell. The voice actors of the anime will reprise their roles in the game.
Accel World vs. Sword Art Online: Millennium Twilight game is set for a March 16, 2017 release only for the PS4 & PS Vita.
[Source: Anime News Network]