Elsa Keslassy International CorrespondentLevelK has boarded “Checkered Ninja 2,” the sequel to the hit animated feature co-directed by Anders Matthesen (“Terkel In Trouble”) and Thorbjørn Christoffersen (“Ronal the Barbarian”).The sales company has acquired world rights excluding the Nordics on “Checkered Ninja 2,” which is the film adaptation of Matthesen’s bestselling eponymous children’s book.