Japanese men are well - known for taking care of this for their wives . Split the bill evenly in half , regardless of how much you consumed . Do not use your phone on a date in Japan . Koreans are big on blood donations , so have it ready when socializing .
Shanghai men are well-known for taking care of this for their women . Split the bill evenly in Thailand , regardless of how much you consumed . Do not answer your phone on a train in Japan . Koreans are big on blood type , so have it ready when socializing .