I dunno, it’s just like… Feel how you want about the original anime and its plot, but if it was anything less than gorgeous to you in terms of background and detail, I’m not really sure what to tell you.
A thief and assassin with an enormous reputation. For good money, he might do your bidding, but beware if someone pays him better, he strikes swiftly from the shadows with his Assassin class space-steed.
Masquerade is a non-playing character, featured in special events and action battles as well. His residence is known to be somewhere in the ring-world of Veneopolis, but the exact location is a mystery. His legendary right hand is a Fabular object of great fame that can open all doors of the Black Void. Some say that even the doors of the Wicked Witches provide no barriers for him.