Korega

was the captain of the Land of the Moon's military.

Plot overview
He appears saving Naruto and the others from Shabadaba's henchmen and takes them to the dying king. He fights Ishidate but is distracted by the endangered Michiru, leaving him open for Ishidate's Petrifaction Blow, turning him into stone. Ishidate then used Korega's sword to shatter the captain, killing him.