Tonkatsu Akaishi is a restaurant serving tonkatsu and katsudon, located on the 4th floor of the New Shimbashi Building, a one-minute walk from Shimbashi Station. It fries rosu katsu, hire katsu, and bacon katsu in vegetable oil, and the miso soup can be ordered with either pork broth or nameko broth. At lunch, orders are taken first while customers wait on chairs outside, and there are cases of being seated within 10 minutes. Payment is cash only.