The final pieces of Fukuchi's plot snap into place, trapping Fukuzawa in a way not even Rampo could anticipate. At the same time, Fyodor and Dazai's deadly game draws to a close.
Kamui's identity's revealed. Facing a formidable enemy, Atsushi fights without a single ally until Akutagawa comes to help. The two devise an attack plan to defeat Kamui using a combination of their special abilities...will it work?
While the leaders of the Port Mafia and the gifted special operations division meet via Ango, Dazai is close to discovering the true significance of the conflict between the three groups.
Dazai and Sigma are trapped in a flooding room. Atsushi is attacked by Akutagawa when he attempts to help Aya. During their fight Aya desperately tries to remove the holy sword from Bram.
The last member of Decay of the Angels is revealed. Kamui continues to spread chaos. Tachihara entrusts Fukuchi with the information device containing evidence obtained at the Sky Casino, only to face devastating consequences.
Kenji fights to help Atsushi, demonstrating why he is one of the most dangerous Agency members. Meanwhile, Dazai's machinations within the prison become clearer.
Port Mafia boss Mori wants Yosano to join them in exchange for assisting the Detective Agency through their crisis. Yosano reveals why she would rather not.