Leaderboard

Set the save type in VBA to Flash 128KB.

Use this to reference Vivillon forms: https://docs.google.com/spreadsheets/d/e/2PACX-1vTVVOEZbXLVQvjIdzGACpZ_IrOWgVDBr_Wa-xULK3191BP9lf1tep-z-PsmcAfaH_aE56j3GHDX_9UO/pubhtml# These region changing shenanigans only apply to region allowed in your 3DS legitimately. So for example, you can't change to an EU device Country, if that country is not on your US device. As for why your other Vivillon are marked illegal, I need to see them (in file form) before I can diagnose the problem

https://github.com/kwsch/PKHeX/blob/5fe38e1707eaea84921df1f79b135e16172a1748/PKHeX.Core/Resources/text/items/gen2/text_ItemsG2_ja.txt