Speaking of katsudon, you can remember Bairin (Ginza 7-8-1) and Tontei (Nakameguro).
My recommendation is Zubari Katsu Silver (Ginza 2-14-5 B1F).
(To be precise, it's boiled.)
Mr. Ishizuka of Honjamaka is also a recommended shop, but it is hot and juicy.
It's like, "All people with good physical physiques gather!"
By all means, I think you have been deceived and enjoy it once.