七森中☆ごらく部

Nanamorichu☆Gorakubu (七森中☆ごらく部) are a four-person unit created to perform the opening and ending themes to the anime "Yuruyuri." The membership is comprised of the seiyuu who lend their voices to the series' four main characters: Mikami Shiori (三上枝織), Ootsubo Yuka (大坪由佳), Ookubo Rumi (大久保瑠美), and Tsuda Minami (津田美波).