There is a western style bar (club) in Takasaki called Odessa.
Follow the big street from Takasaki station west exit. Near city hall the street turns north, keep following the street. After around 800m from the city hall the bar is on the right hand side.
http://maps.google.ch/?ie=UTF8&ll=36.330875,139.001829&spn=0.003276,0.005665&t=h&z=18







