I'm also curious about this. I have a US 3DSXL and I'm considering buying a Japan New3DSLL and want to know if I could system transfer from sysnand to emunand. Might they detect each other if the new one was on emunand? The reason I'm even considering it working is because the gateway card...
So I have a question somewhat related to what was mentioned above. I currently have a 3DS XL with 9.4U firmware and am considering buying a New 3DS LL (yes, that's correct, a Japan edition) to get and use a Gateway card.
When I went into my settings to try to change the region, I don't have...