It's basically the graphics that appear in the main game, but in full resolution (those shown in game are heavily compressed). People can use them for memes, profile pictures, banners & thumbnails, and so on.
Just finished! What an amazing experience, I like how the others danganronpas were incorperated in a logical sense! Cant wait for the newest one ,as its only 1 chapter awayyyy to completion! Hope its released soon
