Osaka- Savor gourmet delicacies from Japan's food Mecca

Osaka is one of the largest cities in Japan, in terms population density and size. The city is located close to Osaka Bay on the main Honshu Island, in Kansai region. The city is regarded as one of the foremost commercial capital not just in Japan, but in the world.
The following list provides useful information for local residents, business visitors, leisure travelers and anyone wishing to migrate to this part of Japan. The list include links of exhibition centers, churches, educational institutions, travel blogs, upmarket hotels, local airports, energy supplier, local classifieds, online tourist guides and local transport system. The list also includes websites for various government run organizations offering information for tourists, visitors and residents of Osaka.
Feel free to add any domains relevant to the city and also add a brief one line summary for each domain you add.