The NEET Army is a fictitious army of real-world NEETs. Some NEETs from these countries dress up in fake military gear and do parades or non-violent public stunts.
N.E.E.T. = Not Employement Embattled Team
It's an organization present worldwide... This army aims to fight against work and its exhausting tasks, they are there to rest and leave this active society where exhaustion is too present.
Their common enemy, the "W.O.R.K organization", which is also present in many states, fights against them and aims to find people who do not work enough to force them to return to the world of exhaustion and fatigue.