Fan:Digimon Star Warriors

Digimon Star Warriors is a fan anime series where the Real World is set in Japan. It focuses around 5 humans who get transported to the Digital World and happens around the same time as Digimon Frontier, they occasionally meet the characters from it, too. It carries elements from Digimon Fusion, as they heard a mysterious melody and followed it to an alley where a mysterious, legendary Digivices called the Star Digivices. Instead of having spirits to Digivolve with, they have partner Digimon AND Spirits. Sometimes it carries elements from Mega Man Star Force (anime), as they can fuse with a Digimon.

Main Plot
Few centuries later, a strange extraterrestrials called, a Neutroms, who decided to disguise themselves as humans and wait until humans developed the technology needed to go back home. To hide, they developed human-shaped exosuits and revealed themselves to a select few humans who they named their guardians. At the present, the Neutroms operate through Cyber Incorporated. The company's official business is never revealed, but it serves as a place to hide their advanced technology, such as the Digital Central Station, the Transportal, and the Soul Pod. Cyber Incorporated is also responsible that Neutroms created an another world, called the Digital World, and a digital creatures called the Digimon.