Zato=One joins Guilty Gear Xrd: Sign.

From Gematsu:

Zato=OneGuilty Gear‘s sightless shadow fighter, will be a playable character in Guilty Gear Xrd: Signan update on the game’s official website confirms.

He joins Chipp Zanuff, Millia Rage, Sol Badguy, K Kiske, May, Faust, Venom, Potemkin, I-No, Axl=Low, and Slayer, who are also playable.

In addition to Zato=One, a second mystery character page has been also been added. There’s no name or details, just this silhouette:

Guilty Gear Xrd: Sign is coming to PlayStation 4 and PlayStation 3.