My issue in order of priority: 1) Cost performance, kobe beef here is 2x~3x the price vs local joints and it's not any better, 2) Everything besides the kobe beef was mediocore at best, 3) Staff was unenthusiastic and you can feel the forced friendliness, 4) 5% seating charge for an already overpriced meal (we also didn't see that written anywhere) and finally 5) Unable to use AMEX unlike advertised, good thing I had cash.
Wagyu itself is already a high quality product, you know going in, it cannot be less than exceptional, that is not the issue. The expectation is for everything else to also be on par, especially if you're going to end up paying ¥40,000yen for 2. As mentioned above, appetizers were all mediocore and they had the audacity to serve some basic custard (the same you would find in street snacks) in a tiny french ramekin bowl for dessert at this price point. The only thing that was good was the variety of accompaniment for the beef but we are talking wasabi, pickled garlic, miso etc. it doesn't make up for everything else. The atomsphere however is positive, feels relatively higher end and has more of a private dining type of feel with low seating numbers.
Plenty of other restaurant options, clearly marking up to target tourists. Not recommended.