Turn off the smell of body odor and bad breath toilet, and room "deodorant goods" is sold in Japan. And such as he would cheat in a strong smell such as perfume than in Europe and the United States. And aims for sales up by issuing an artificial smell of curry in the supermarket, businesses that actively use smell has begun. In addition, at the request home, hospital, hotel, etc., licensed smell examiner is working on getting rid of bad smell. How foreigners would think the Japanese lifestyle and sensitive to smell?