>>1518912If you can't find a ready-made disc wheel then look up
>Doppelganger coveron ebay. should be shipped from japan, they're like 100$ a piece or something. I think that's what is used for itachari. Thankfully this is such a niche thing that it seems the chinks haven't tried to edge in on it.
Your other option is expensive MOONEYES ones which are made to be shiny but might fit your WWII waifu aesthetic better.
Else you have the DIY option which won't be smooth unless you can 3d print segments, plastic weld them and then sand down the seams. Which is more tedious and time consuming than buying covers.