Just tested this on Ys 8 version 1.04 on firmware 8.10, working perfectly.
Ys 8 load times are slightly improved, some textures look a bit sharper.
Also tested Night in the Woods and the loading times seem to be much faster
I typically play in handheld mode with official charging dock so...
Serial: XAJ700254XXXX
Serial on device matches serial on box: Yes
Region: EU (South Africa)
Firmware: 3.0.2
Color option: Grey
Store: Dion Wired
Was a bundle (if yes, which): no
Purchase date: 05/12/2018
Fusée Gelée works: Yes
Hopefully this can help anyone in SA. Went to Dion Wired, consoles...