South The southern suburbs of Osaka containing various districts, which has the Sumiyoshi-Taisya Grand Shrin.
You can join those forums in order to enjoy casual dating and other activities if you find your partner interested in doing so.
However, it is to be noted that the Matsushima area is much smaller than the aforementioned Tobita-Shinchi.
Osaka is probably Japan's best place to eat, drink and party.