>>97443975More modern example, in case you think times have changed. Sure, Picross, but it is still a Pokemon game being played on a 3DS, and we know these perms extend to ALL games, like sleep and Pocket.
There is a chance that they simple don't have what is required RIGHT NOW, so they are using what they have. I would not be surprised if Korone has a Super Gameboy, but not a modified DS or 3DS on hand. Similarly with Pekora.