(W) Hidenori Kusaka (A/CA) Satoshi Yamamoto. In the underground Diamond Domain* where many Carbink live* the Mythical Pok mon Diancie serves as Princess. The Heart Diamond that sustains the land is beginning to fall apart* and Diancie is not yet strong enough to create a new one. Can Ash and his friends help Diancie discover its true power and save the Diamond Domain?! For all ages.