Sword Art Online: Chaos Labyrinth

Sword Art Online: Chaos Labyrinth (ソードアートオンライン・乱麻迷宮, Sōdo Āto Onrain: Ranma Meikyū) is the first story arc in Yasuda Izumi's Sword Art Online fanfiction. It covers the first fifty floors of Aincrad, split into five volumes, ten floors per volume.

Setting
Events of Chaos Labyrinth begin in the real world up until the first chapter of the first volume. From there, the adventures of Shioko Kirigaya begins in the deadly world of SAO.

Characters

 * Shioko Kirigaya; In-game name, Shiota
 * Kirei Yūki; In-game name, Yuurei
 * Keiku Ayano; In-game name, Quartz
 * Tiffany Gilbert Mills; In-game name, Tiffany or Tiff
 * Ayumi Tsuboi; In-game name, Chelsea
 * Asahiko Shinozaki; In-game name, Asano
 * Nijika Karatachi; In-game name, Rain (Cameo only)

Volumes

 * Sword Art Online: Chaos Labyrinth Beginning
 * Sword Art Online: Chaos Labyrinth Rising
 * Sword Art Online: Chaos Labyrinth Plateau
 * Sword Art Online: Chaos Labyrinth Rebirth
 * Sword Art Online: Chaos Labyrinth Zenith

Trivia

 * The author actually got kicked out of school for writing the first volume in class.