Kanamoto Atsushi

Johnny Black (ジョニー・ブラック) was a survivor of «Sword Art Online», he's a member of the infamous red guild «Laughing Coffin», he is partnered with Xaxa. He is well known for using poisons and such in battles. His real name is Kanemoto Atsushi.

Murder in the Area (Aincrad 57th floor, April 2024)
In the SAO, he appears during a Murder in the the Area incident along with PoH and XaXa.

Sometime after that incident the crusade is launched and he is captured along with others from «Laughing Coffin».

Gun Gale Online
He serves as Xaxa's accomplice in the Death Gun Incident but is not captured.

Project Alicization
He follows Kirito and Asuna near to Asuna's house, where Kirito tells him that he noticed that he was following them. He presents himself and menaces Kirito with a siringe of Succinulcholine and later stabs him. However, while he was stopped, he succeeded in hurting Kirito severely.