The band consists of four seiyuus that portrayed main character in "Yuri Yuri" anime series - Minami Tsuda, Rumi Ōkubo, Shiori Mikami and Yuka Ōtsubo.
For the first season, the opening theme is "The Great YuriYurarararaYuruYuri Incident" (ゆりゆららららゆるゆり大事件 Yuriyurarararayuruyuri Daijiken?), while the ending theme is "Let's Go at My Pace" (マイペースでいきましょう Mai Pēsu de Ikimashō?). For the second season, the opening theme is "Yes! YuYuYu☆YuruYuri♪♪" (「いぇす！ゆゆゆ☆ゆるゆり♪♪ Iesu! YuYuYu☆YuruYuri♪♪?), while the ending theme is "100% Middle Schooler" (100%ちゅ～学生 Hyakku Pāsento Chu~ Gakusei?). The ending theme for episode eight is "Girl's Power" (ガールズパワーで Gāruzu Pawā de?) by Tsuda and Ōkubo.