Ep. 6: Gai and Shu infiltrate Tsukigase Dam to disable the Leukocyte control system while facing Major Segai.

Gai survives an attack and reveals his team was killed by a Leukocyte blast. He briefs Funeral Parlor to attack Tsukigase Dam, requiring Shu to use Kenji's Void to bypass security. Shu rejects the plan due to potential casualties, but Inori intervenes. Meanwhile, Major Segai prepares defenses, including Daryl seeking revenge for his stolen Endlave Steiner. Gai confesses his burden of responsibility to Inori, who is actually Shu eavesdropping. Shu understands Gai's need to appear strong. The operation begins with Funeral Parlor distracting GHQ forces. Gai, Shu, and Kenji infiltrate the control system while Inori defends them. Gai defeats Daryl, but the control system malfunctions, causing Leukocyte 1 to plummet toward Tokyo. Gai negotiates with Segai to use a transmitter to stop the satellite in exchange for deleting Shu's data. Shu realizes Gai intends to sacrifice himself. Inori's Void fuses with Kenji's, creating a Laser weapon that destroys both satellites. Shu joins Funeral Parlor, while Shuichiro discusses the awakening of Cocytus with a mysterious blond youngster.
Episodes
- Ep. 2 · Shu Acquires Kaleidoscope Void While Refusing Undertaker Recruitment
- Ep. 3 · Shu investigates his classmate Yahiro for Norma Gene distribution while learning Void extraction from Inori.
- Ep. 4 · Shu faces GHQ interrogation and learns of betrayal while Gai attempts a prison break.
- Ep. 5 · Shu undergoes rigorous training under Ayase to prove his worth for the Funeral Parlor trial.
- Ep. 6 · Gai and Shu infiltrate Tsukigase Dam to disable the Leukocyte control system while facing Major Segai.
- Ep. 7 · Shu Returns to School While Funeral Parlor Secures Supplies via Cruise Ship Deception
- Ep. 8 · Shu and the A/V Club visit Oshima for a beach retreat that masks a Funeral Parlor mission.
- Ep. 9 · Segai hunts Yahiro and Jun while Shu navigates personal revelations and a deadly GHQ operation.
- Ep. 10 · Shu faces trauma and rejection while Gai’s mission turns into a trap for the Apocalypse Virus.