Digimon: Digital Monsters - Season 2 Episode 50 A Million Points of Light

Assisted by DigiDestined all over the world and the kidnapped children, the DigiDestined weaken MaloMyotismon with their dreams and Imperialdramon destroys him, ending Myotismon’s reign of terror for good. Oikawa sacrifices himself by using the power of the Dream World dimension to become data and restoring the Digital World. Twenty-five years later, everyone in the Real World has a Digimon partner, and the DigiDestined's children hold the responsibility of protecting the worlds.