Cyber-Elf X, the former Ruler of Neo Arcadia, formerly known as Rockman X, or simply X -- from the Rockman X / Megaman X and then Rockman Zero / Megaman Zero series. Technically still known as X, but he's also technically deceased. This is just his ghost, so to speak.

Within a hidden alcove of the Tower, you stumble across a curious figure.

Attempts were made.