Children of Mana, originally released in Japan as Seiken Densetsu DS: Children of Mana, is a 2006 action role-playing game for the Nintendo DS handheld console. It was developed by Square Enix and Nex Entertainment, and published by Square Enix and Nintendo. It is the sixth game of the Mana series—following 2003's Sword of Mana—and the first entry in the World of Mana subseries. Set in a high fantasy universe, Children of Mana follows one of four young heroes as they combat an invasion of monsters and learn about the cataclysmic event that killed their families.