"If we want to order food in a country where we don't know the language at all, we're forced to go into the kitchen and use a see-and-point interface. With a little understanding of the language, we can point at menus to select our dinner from the dining room. But language allows us to discuss exactly what we would like to eat with the waiter or chef." Ironically, Japanese menus almost universally have pictures of th…
It may partly a legal thing: Japanese law is big on not-misleading consumers. Depictions are considered close to formal promises of what you'll actually receive, or at least actual ingredients that went into it.
This is opposed to, say... an artistic free-expression of a shared aspirational dream of what the product's platonic ideal, and/or a bunch of things which are meant to evoke the feelings they hope you have in your subjective heart after your joyous nonrefundable purchase.
I'm not sure how well it could be adopted and adapted for American law, but I wish someone'd try.