It's 3min walk from Shinimamiya Station(JR,Nankai) and easy access from Kansai Airport,Kyoto,Nara,Kobe(URL HIDDEN)have other rooms in Namba area. If this listing is full, please have a look at them:) (URL below)
If you are planning to visit Tokyo as well, here's a recommendation.
My friend owns a 3 storied house in Shinjuku, Tokyo.
You'll like it if you like mine!
He will help you too :)