A Chance Encounter

'''A school trip to Kyoto turns upside down for Yolei when images of BlackWarGreymon start appearing throughout the city, accompanied by a number of other disgruntled Digimon.

Synopsis
Yolei goes to Kyoto, for a class field trip. There she runs into Sora’s dad and Joe’s brother, Jim, who are studying Digimon. According to them, Kyoto is the closest to the Digi-World they can get and that Kyoto is deeply connected with other worlds. But then Yolei notices Black Wargreymon in the Real World with some minions! She defeats Musyamon and Apemon before they suddenly return to the Digi-World! She also finds out digimon away from their partners in the Real World get weaker.

Digivolutions
(Number indicates order of occurrence.)