Unknown Iliaster member 2

This unnamed individual claims to be from the organization, Yliaster.

Dark Signers
After Yusei Fudo defeated Grady, he conversed with Rex Goodwin about the Dark Signers making their move.He also appeared later when Rex went to confront his brother, Roman, conversing with Lazar, confirming Rex's actions, and stating that the world has been waiting 20 years for them to make their decision.