Kids around the neighborhood are turning into human geckos, and Hiro realizes one of them is his friend, Nanami. He consults the rest of the gang, who decide to help him with the investigation, when Ruli turns into a gecko herself…
Hiro's study files!
!ملفّات دراسة هيرو
¡Los archivos de Hiro!
¡Los archivos de Hiro!
Les observations de Hiro !
sui 
Digimon
Arquivos de Investigação do Hiro!
Познавательные уроки от Хиро!