Shinsekai is an old neighbourhood located next to south Osaka City's downtown "Minami" area. The neighbourhood was created in 1912 with New York as a model for its southern half and Paris for its northern half. At this location, a Luna Park amusement park operated from 1912 until it closed in 1923. The centrepiece of the neighbourhood was Tsutenkaku Tower.

Osaka is a designated city in the Kansai region of Honshu in Japan, and one of the three major cities of Japan (Tokyo-Osaka-Nagoya). It is the capital of and most populous city in Osaka Prefecture, and the third-most populous city in Japan, following the special wards of Tokyo and Yokohama. With a population of 2.7 million in the 2020 census, it is also the largest component of the Keihanshin Metropolitan Area, which is the second-largest metropolitan area in Japan and the 10th-largest urban area in the world with more than 19 million inhabitants.