Strange occasions it is the challenge to the game, "7th Encounter" from, so that to work as a dragon subdue team "Squad 13" in Ally of intention from the fact that it has been found qualities as "those who hunt the dragon" in it. Although beginning was the arm of the extent to struggle even to Emperor dragon, go wearing a tremendous ability enough to true dragon even also slaughter in battle. In fact one of the few presence adapted to dragon blotch, candidates can become the seventh true dragon 7th Dragon. Tremendous growth speed was also a result of adaptation to the dragon blotch.