Pokemon Best Wishes! Season 2

Synopsis:

Having earned his final gym badge for entry into the Unova League Championship, Ash is eager to prove he has what it takes to win. But as the event is still several months away, he and the gang head to East Unova to continue their adventure and participate in the World Championship Junior Cup Tournament. Along the way they meet a new friend, a Pokemon named Melloetta, who travels with the group and cheers them on from the sidelines. But little do they know that Team Rocket is still on the move, and they have their sights set on Melloetta and its mysterious song...