SAO Phantom Bullet Vol. 001, Season 3 
Original Story: Reki Kawahara | Art: Koutarou Yamada | Character Design: abec
 
A year after Kazuto and Asuna escaped from Aincrad, the deadly setting of Sword Art Online, they're still coping with the aftermath as they try to recover from the harrowing experience. Meanwhile, there's a new VRMMO game sweeping the world's gamers-Gun Gale Online. When a mysterious player wielding an item he calls the "Death Gun" claims to be responsible for real-world deaths, Kazuto is recruited to enter the game to investigate, bringing an end to his hard-won peace!