Jellymon, Kiyoshiro and the gang visit a festival and encounter a strange rain that was not forecasted. When the rain falls on someone, they become drowned and spit out water from their eyes and mouths.
Hiro's study files!
!ملفّ دراسة هيرو
Hiros Lernaufzeichnungen!
¡Los archivos de Hiro!
¡Los archivos de Hiro!
sui 
Digimon
Arquivos de Investigação 
de Digimons do Hiro!
Познавательные уроки от Хиро!