Six months have passed since the assault in the 11th Ward. The CCG's expedition against 'Aogiri' leads to a series of promotions among the investigators. Kotaro Amon, who has become chief investigator, is finally assigned the responsibility of a novice whose identity is surprising. Ken, for his part, has moved away from 'Antique' to track Lize into the 6th Ward, with the help of Shu and Banjo. But the threads of their respective investigations are fated to bring Ken and Kotaro closer...