Genki no Nai Hi no Komoriuta / Nagaragawa no Hare (元気のない日の子守唄/長良川の晴れ; Lullaby for a Depressed Day / Clear Weather at Nagara River) is Nakazawa Yuko's ninth single. It was released on February 11, 2004. It sold 4,375 copies in its first week and 5,352 copies overall.