いちおくそうちゅうりゅう 一億総中流 LinksSentence search for 一億総中流Sentence search for いちおくそうちゅうりゅうKanji details for 一, 億, 総, 中 and 流Edit in JMdict Noun1. all-Japanese-are-middle-class mentality Discussions Log in to talk about this word.