Sword Art Online

Season 2, Episode 6

Episode Title: Showdown in the Wilderness

Air Date: 2014-08-09

Overview:

A man in a beat-up cloak watches Kirito fight his first battle and demands to know if he's "the real thing". The man has the tattoo of Laughing Coffin, a murderer's guild that existed within SAO. He tells Kirito that he'll kill him someday, and vanishes.