Description:

The five digi-destined children stumble upon an ancient island inhabited by two different types of digimon; The Beast types, and the Human types. When they see two young digimon-a beast and humanoid-have become friends, they decide something must be done about the feud. (Source: ANN)

Alternative Titles:

デジモンフロンティア 古代デジモン（オニスモン）復活！！, Digimon Frontier: Kodai Digimon Fukkatsu!!, Digimon Frontier: Revival of the Ancient Digimon