The kids and their partners are hardly the only inhabitants of the digital world. Whether they serve to help or to hinder the partnerships, other individuals abound.
The head of the invasion of the Digital World; our main antagonist.
The digimon that follow Era.
The cryptic, eccentric mentor and protector
Forbidramon and Reimon
The snide, merciless leader of the Agents and his shadowy, laconic partner
The three Reaper-class members of the Era Corps-- and their direct subordinates