Founded by the Marugame city east junior high school chorus club and the Marugame city south junior high school chorus club in 2007. Normally they practice in their own school, and have a joint practice in weekends and long holidays. Apart from participating in competitions and festivals, they have joined the winter lighting ceremony of Marugame city and the closing concert of Marugame public house. Also, they are widening their activity by being invited to local mini-concerts and performance in elementary schools. Participated in the National competition of the Japan Choral Competition and NHK school chorus competition for 3 times each, and the National competition of the vocal ensemble competition for 6 times.