Digimon Survive - Opening Movie
『デジモンサヴァイブ』プロローグムービーDigimon Survive - Opening Movie
The story
ONAA prologue movie released on Bandai Namco's official YouTube channels for the eventual 2020 release of the Digimon Survive game. The movie was first shown at the Anime Expo's panel "The Future of Digimon" and then later posted online.