Sword Art Online: Hollow Realization Vol. 4 Manga
(W) Reki Kawahara (A) Tomo Hirokawa
After the raid is interrupted by Kizmel's sudden entrance, the dark elf tells Kirito and Asuna about the Six Sacred Stones and the two goddesses living within game. Upon Seven's advice, Kirito visits the game operators for more clues, only to find the shocking truth behind Sword Art: The Origin!