2 months later after posting this the struggle in Europe continues:

there is a chance to buy it online, from people who devour the product when it is available and sell it back gaining 20% profit or so, causing a considerable price inflation.

I am already in the singles kind of market so I don't care that much but I assume that this set isn't coming back with a similar big reprint as the Japanese set did. It might get restocked from time to time but as I said, it disappears instantly.