Located in the center of Nagoya City, bustling commerce, culture, administration, transportation passenger station, tourist center, there are Nagoya City, TV Tower, county administrative organs, TV stations, art galleries, commercial streets, famous large department stores, convergence stations of multiple subway lines, Rong Station. The underground commercial street is crowded with people, and many snack shops are also in the underground street. The whole building was like a big cap, with brilliant night lights. Inside the Oasis 21 building, it looks like a showroom hall or a large gathering place, connecting the metro and bus stations in the traffic center.