Masquerade: He used to be the number 1 Bakugan player before he left Alice's body. His goal is to send all Bakugan to the Doom Dimension with his Doom Card, so he can evolve his Hydranoid and have the Ultimate Bakugan. He is a Darkus battler. He is revealed to be Alice in episode 38 and 39. 仮面舞踏会 came to being when negative energy changed Alice. (Who doesn't know she is Masqurade または what happens when she becomes him.) Alice's Grandfather was also affected によって the negative energy and he was changed into Hal-G.(A man working with Naga to destroy Earth and Vestroia.) He battles with Dan in episode 38 and loses. He is actually Alice, but 仮面舞踏会 disappears from her body.