Gestroom is located in the central Osaka.
There's a huge historical park (Daisen Kouen) in the neighborhood.
You can use two stations near the guest house(1:JR Mozu, 2:Nankai Sakai-higashi)
It takes only 12mins from "Sakai-higashi" to downtown "Namba".
and it takes 14mins from "JR Mozu" to "Tennoji" (There are Abeno-harukas and Zoo in Tennoji)
Also you can take both line to "Kansai airport".
There is a coin parking near the house. (Only 600JPY/ 24 hours)