Osaka is good place for eating okonomiyaki.
A famous town part is Dotonburi. I like the colorful restaurant fronts - for example a moving crap.
The Sumiyoshi Taisha ia a Shinto shrine in the townpart Sumiyoshi.
The Umeda Sky Building is a famous tourist destination.
Nippombashi Den-Den is a place with Maid Cafés, and if You like Video Games, Animes, modern J-culture goods -
than I think that it is a good place for You.
Osakajo - is the Osaka castle with the high protections walls.
