Sword Art Online: Chaos Labyrinth Rebirth

Sword Art Online: Chaos Labyrinth Rebirth ソードアートオンライン・乱麻迷宮 復活, Sōdo Āto Onrain: Ranma Meikyū Fukkatsu'') is the fourth volume in the Chaos Labyrinth arc. It covers Floors 31-40 of Aincrad. It is succeeded by Sword Art Online: Chaos Labyrinth Zenith.