Introduction to Osu Commercial Street: Osu is the largest commercial street in the Nagoya area, with all kinds of shops. There are a wide variety of products, including kimono shops full of Japanese flavor, second-hand shops with various brand-name goods, duty-free shops with household appliances, and trendy shops favored by young people. There are also various delicious snack bars, game CDs, popular CDs, computer and mobile phone accessories and other specialty stores.