Nihonbashi Donkatsu Hajime is a tonkatsu restaurant in Nihonbashi, Tokyo, serving tonkatsu and tonkatsu rice bowls. One of its dishes is a tonkatsu rice bowl served with a large cutlet and egg. At lunch or dinner, the wait can run from 30 minutes to an hour, and orders are placed outside first. The tonkatsu portion is large, and eating all of it leaves the meal heavy.