Tengen was sent on a mission to find a demon residing in the Red Light District. So in order to get information on the demon, he went undercover as a customer. Unfortunately, he hadn’t been able to find out much.

But strangely enough, he found himself visiting one courtesan regularly. He had no reason to, as you didn’t want to talk about the disappearances happening. And yet he kept visiting.

But it didn’t take long for him to realize what he wanted…