Pokemon Grand Trail Showdown

"First, Ash Joins The Masked Royal Onstage For A Fight Against The Revengers! Then, Ash Visits Ula'Ula Island To Challenge The Island Kahuna, Nanu, To A Grand Trial. But Nanu Doesn'T Think Ash And His Pokâemon Pals Are Ready For It. Can Ash Prove His Skill-And Ultimately Win The Battle?"--]Cprovided By Publisher.