Insert your new SD Card and format it to Fat32 (look up how to format an SD card to fat32 on your system) and transfer all of the files from your old SD to your new SD
Thank you, I'm not much of an emulator person so I will probably be using aroma. However I have found out that you can have both installed and boot either one through environment loader so I may be doing that. Thank you!
I'm pretty sure that you can find them on save sharing sites but why would you want 100% files anyways? Do you not want to experience completing Kirby games? YOU M O N S T E R!!!
I know practically nothing about the Wii U, but I do know that you can put Aroma and Tirimasu on the same SD card. However, Tirimasu is almost obsolete so you wouldn't be using Tirimasu apart from maybe for a few applications such as retroarch