Nana plaza is where many ladies work and own a bar.The people who should be worried are the tourist who are first time tourist to the area.Getting ripped off may happen if not careful.1 chinese wanabe walking around the area thinking it is not safe for women does not know,look around security cameras I Imagine ladies are safe.The biggest threat is getting drunk in the area then u can be at the mercy of the street after.I go to the area I,am the one who will be concerned i leave without be ripped off and pay the right price for the services provided