Although not quite as advanced as the organic food movement in the west, Tokyo is in the middle of a health food revolution, and there are a growing number of choices. Gruppe has been a long-time leader in organic foods in the Tokyo area, but newer providers like the online delivery services from Tengu Natural Foods and Radish Boya are quickly gaining popularity. Natural Houseoffers healthy, organic alternatives to the usual supermarkets, while shops such as Brown Rice Deli Cafe and Crayon House are also popular for the popular vegetarian cafes attached.