I'd ague that Japan's quality is a bit better than EU but also depends on what food you are used to. Mainly healthy options wise I think Japan stands out even more.
Thank the market: the food companies have prioritized durability, yield, and appearance over taste.
https://www.npr.org/2011/07/09/137623954/the-troubled-histor...
> On top of that, the tomatoes you see in those supermarkets have been bred for high yields and durability, not flavor. "As a farmer once said — an honest farmer — 'I don't get paid a cent for flavor,'" Estabrook says.