RWBY Blue Blurr 2

Sonic is ready to settle down in Green Hills while Jaune and Ruby are away on vacation to Blake and Yang's anniversary, but no sooner is Robotnik back and with a partner of his own, an Echidna faunus named Knuckles! And they're after the mysterious Emerald of power, a gem powerful enough to create whole civilizations. Sonic must team up with newly found buddy Miles to get it first.