流りゅう通つう経けい済ざい大だい学がくFreq.FrequencyTop 100,000Meanings1nounRyutsu Keizai University; RKUorganization nameProper noun; name of a private university in Japan.流りゅう通つう経けい済ざい大だい学がくは茨いばら城き県けんにあります。Ryutsu Keizai University is in Ibaraki Prefecture.