Sword Art Online Progressive, Vol. 6 (manga)

The war between elves rageson, with Kirito and Asuna caught in the middle! The forest elves seek the darkelves'' Secret Key, but to what end? Though Kirito tries to stay detached, Asunacan''t help being swept along for the ride. Kizmel is supposed to be just an NPC,right? But then why does she seem so very human...