I'm also not really addressing the OP's question either. But Conrad's breakfast buffet is really out of this world, perhaps the best I've ever had food-wise (although there's not enough space and the tables are a bit crammed). And I've been to many throughout Jpn and HKG. Although I don't frequent $$$$ restaurants, I do go to plenty of places with >3.5 Tabelog ratings. And quite honestly, for me the Conrad breakfast is the biggest food highlight of every trip to Jpn that includes a stay at Conrad Tokyo.
Otherwise I agree with everything Cheetah-ZA says in his/her first paragraph above.