Download or read book Sword Art Online Progressive, Vol. 6 (manga) written by Reki Kawahara and published by Yen Press LLC. This book was released on 2018-01-30 with total page 164 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Elf War rages on, with Kirito and Asuna caught in the middle! The forest elves seek the dark elves' Secret Key, but to what end? Though Kirito tries to stay detached, Asuna can'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...?