Not specific to Japan (rather, the US) but this book might be a good read if you're into that sort of stuff. I imagine there are more similarities than differen

Not specific to Japan (rather, the US) but this book might be a good read if you're into that sort of stuff. I imagine there are more similarities than differences: https://www.amazon.com/Secret-Life-Groceries-American-Supermarket-ebook/dp/B083RZFYZC https://www.amazon.com/Secret-Life-Groceries-American-Superm...