>>21837366Most likely, it will probably be XZ and YZ with the mascots being Mega Zygarde X and Mega Zygarde Y. It's bound to be two games because of Thousand Arrows and Thousand Waves.
If they called it X2 / Y2 that would be retarded, and while I'm all for a single Z version that wouldn't match up with the two moves.
The two most obvious things are Zygarde (begins with Z, shaped like Z) and Thousand Arrows / Waves. So again, XZ or YZ is probable.