Digimon Adventure 20th Memorial Story (2020)
Original Title: デジモンアドベンチャー20th メモリアルストーリー
Videos: Trailers, Teasers, Featurettes
A crowdfunding campaign opened for the "Digimon Adventure Memorial Story Project." It was for 5 shorts that included a prequel of the upcoming film and side stories about the daily lives of the Digimon characters and their partners, which are stories that did not make it into the film.
Digimon Adventure 20th Memorial Story - watch online: stream, buy or rent
Currently you are able to watch "Digimon Adventure 20th Memorial Story" streaming on Crunchyroll or for free with ads on Crunchyroll.