Soloist of the PrisonSoloist in a Cage; 檻ノ中のソリスト; Ori no Naka no Soloist; Ori no Naka no Sorisuto; Soloist of the Prison; 笼中的独舞者; 옥안의 솔리스트; Soloist en una Jaula; El solista en la prisión; العازف المنفرد في السجن; رقصنده‌ در قفس; Солістка в клітці

In a prison so big that it is called a city, all sorts of criminals have been amassed. Due to the inescapable walls, the population only continues to grow. Within are a pair of siblings - a young girl and a recently born boy. What will be their fate in this desolate, cold city...? A story of hope and struggle begins.