>>42036410It arrives on Buyee's warehouses as soon as people in Japan start getting the merch.
From there, it takes a week or so to arrive to Germany (but you get to choose the shipment method. which gives you a time estimate).
The bonus of Buyee is that you can just ship more stuff in the same package, not just Polka merch. That way you can save on packaging.
I'm pretty sure my mailman hates me though.