一いち億おく総そう中ちゅう流りゅうMeaningsNoun1. all-Japanese-are-middle-class mentalityKanji used一one億hundred million総general中in流current (in a fluid)Composed of一いち億おく100,000,000; one hundred million; 10^8Noun総そうwhole; total; gross; entire; overall; general (election, manager, etc.)Prefix中ちゅう流りゅうmid-stream; middle course; middle classNoun