Naku na Okamechan / Mirenzaka (泣くなオカメちゃん / 未練坂; Don't Cry Okamechan / Slope of Lingering Affections) is the major debut single of Enka singer Karen, it was released on September 23, 2009 with Victor Entertainment. It ranked at #57 and charted for seven weeks selling 3,857 copies total.
