天国大魔境

物語の中心は、美しい壁の中で他の子供たちと一緒に暮らすトキオという名前の少年です。Story centers on a boy named Tokio, who lives alongside other children inside a beautiful wall. One day, Tokio receives a message that says Do you want to go outside of the outside? In a heaven that has begun to tear itself apart, a group of boys and girls begin their adventure.