[0] https://www.japaneselawtranslation.go.jp/en/laws/view/2303/e...
https://www.hungryjacks.com.au/Upload/HJ/Media/Menu/product/...
compared to the Japanese:
https://www.burgerking.co.jp/images/menu/web/main/2025/09/04...
Probably it’s some sociopathic psychologist working for McDonalds that find out that askew buns makes them sell 0.2% more units per year, which is around half a gazillion dollars in increased revenue.
Urge to fix something, or tricking one to spend money for a novelty is quite literally the opposite of wabi-sabi.