The thing is, Foodie King is not dignified at all.
That's the whole point, dudes.
Think about what the author has been doing all along.
Do you really think he would give him a dignified, distinguished sounding name, when a silly one was available?
Now,
@ThyUnsuspicious has provided us the information that the characters used in the raw translate as "Food King."
Food King is awkward. Foodie King is hilarious. Which do you think the author would prefer? Seriously, OK, think about that.
Oh, and besides, Food King is a grocery store chain in Colorado, New Mexico, and Texas.
Foodie King it is.