一流 いつる female given name or forename Also 一流: いちりゅう first-class 一流いつる female given name or forename English JMnedict 1 Itsuru 漢字 kanji used 一 one, one radical (no.1) 1画 · JLPT N 4 流 current, a sink 10画 · JLPT N 2