MegaMan NT Warrior - Season 5 Episode 25 Searching for Tomorrow
Overview: Lan begins a normal day of school and hanging with his friends, but something seems unusual. Soon, he realizes that no one in the world knows what a PET is. The world begins to fall apart, and his friends and family slowly transform into JammingMen. Recovering his PET, he brings himself back to reality where Cache has taken over the world and is transforming everything into cache data.