第 3 集: 北澤的最後遺言促使赤音調查隱藏盟友
2014年10月24日 播出
Right before Kitazawa was executed, he mentioned the name of someone who had supposedly been helping him. While others just think that he was crazy, Akane wants to get to the bottom of this case and tries to seek out help from someone. (Source: FUNimation)