Tokyo Kenkyo is a katsu sandwich cafe in a residential area within walking distance of Daikanyama and Shibuya Station. It serves a katsu sando with hire tonkatsu and fresh mozzarella, along with French toast and fruit toast. The cafe is open from 8 a.m. to 8 p.m. and closed on Mondays, and on the second and third floors you ring a bell on the table to place an order. It sits away from the central area and the prices are on the higher side.