Despite its name, and some elements taken from the fourth game, this has absolutely no tie to the actual Digimon World games. It's more like a hybrid of Digimon Data Squad and Digimon Tamers. It'll also include the concept of multiple Digital Partners as seen in Digimon Fusion.
The plot is...
@Spoiled Bread While the "titles" are shield and healer, you can personally make your abilities however you see fit. So long as they aren't super overpowered.
@Stitches and Patchwork Great! And yeah, they're granted a special ability of your OOC choice. It's given so they can help save the world.
What happens when you decide to mix Fire Emblem: Fates, Redo Of Healer, Rising Of The Shield Hero, and The Legend Of Zelda (among other things) together? This.
Obviously, this is an isekai. A young woman (late high-school or college-aged) ends up in another world either through her own death or...