Hiro, Gammamon, and Kotaro go to see a Christmas play at a church. But on the way home, Kotaro and Gammamon are taken away by a black cab and disappear. Around the same time, a rumor about a ghost taxi starts to spread on an urban legend site.
Hiro's study files!
!ملفّات دراسة هيرو
Hiros Lernaufzeichnungen!
¡Los archivos de Hiro!
¡Los archivos de Hiro!
sui 
Digimon
Познавательные уроки от Хиро!