Businessmen who by day rule their companies can still despite a recession that has hit the late-night entertainment industry hard be seen in nightclubs being pampered by fawning hostesses, giggling over countless glasses of whisky or sake and singing karaoke versions of Frank Sinatra's  I Did It My Way,  only to collapse in a disheveled heap on the last train home.
Japanese businessmen love to unwind in nightclubs, drinking and singing karaoke.