A department store where you can rest assured that...

A department store where you can rest assured that you will not betray the image of a long-established store.
However, if you want to buy a cake, I don't personally recommend it because the shops are so far away that it's hard to compare or you can't find it in the first place. Since there are good shops, I think it will be easier to choose and buy if you arrange them a little more together.