第 13 集: 四位英雄在孤獨中找到慰藉，並決定被困七十年
2017年1月9日 播出
Living in the hall is comfortable if you look for monsters. Self-sufficiency is stable with the knowledge gained at the library. There is also a TV in the living room. While our four heroes lived such a life, they had started thinking that they do not have to leave. (Source: Ao Oni Wiki)