天使をイカせてアイテムゲット!!　絶頂ガチャでダンジョン攻略！ (Associated Names)

One day, Kouzai Haruma woke up in an empty room. With more than a dozen men and women dressed only in kantou gowns. Soon after, a man appeared to guide them, but he did not know why or how they had been brought there. From there, we were led to a town centered around a…