Mayumi Yokoyama, director of a Japanese branch of US Three Dog bakery, says toward dogs have definitely changed in the past decade or so. Biscuits and cakes from the bakery are all from vegetable-based ingredients, are free of salt, sugar, preservatives, and chemical substances. The Japanese branch opened its door three months ago in Daikanyama, Tokyo, many people live with their dogs. They can take their dog into cafes and restaurants.