Ep. 5: The Seed of Blanc Aile I Synopsis: Chizuru shares Yuuji's warning about his disappearance, prompting Yumiko to suspect government leverage against Heath Oslo. Mihama Academy closes due to funding loss, leading the girls to investigate Yuuji's fate. They discover Oslo smuggled a weapon of mass destruction into Japan. Yumiko meets James Okada, a former intelligence operative, who reveals Yuuji's location and explains the Thanatos System, a semi-organic computer capable of hacki

Chizuru shares Yuuji's warning about his disappearance, prompting Yumiko to suspect government leverage against Heath Oslo. Mihama Academy closes due to funding loss, leading the girls to investigate Yuuji's fate. They discover Oslo smuggled a weapon of mass destruction into Japan. Yumiko meets James Okada, a former intelligence operative, who reveals Yuuji's location and explains the Thanatos System, a semi-organic computer capable of hacking all internet devices. James clarifies that Oslo seeks this system, causing the government to use Yuuji as a bargaining chip after an attack on the Consulate. The girls, including Michiru, resolve to help Yuuji despite losing their old lives. Mihama Academy officially closes, and all five girls depart together. Meanwhile, Yuuji encounters the Thanatos System, which projects a hologram of his deceased sister, Kazuki Kazami.
Episodes
- Ep. 1 · Dormitory girls grapple with guilt over Yuuji's past while reading his story
- Ep. 2 · Yuuji joins Asako's organization and trains at an American military academy.
- Ep. 3 · Danny's funeral prompts Yuuji to recall army days with his platoon and his struggle to kill.
- Ep. 4 · Yuuji learns of Asako's death and faces a mission involving Heath Oslo.
- Ep. 5 · The Seed of Blanc Aile I Synopsis: Chizuru shares Yuuji's warning about his disappearance, prompting Yumiko to suspect government leverage against Heath Oslo. Mihama Academy closes due to funding loss, leading the girls to investigate Yuuji's fate. They discover Oslo smuggled a weapon of mass destruction into Japan. Yumiko meets James Okada, a former intelligence operative, who reveals Yuuji's location and explains the Thanatos System, a semi-organic computer capable of hacki
- Ep. 6 · The girls settle into Yumiko's boathouse while Kazuki confirms her identity and Thanatos offers help.
- Ep. 7 · JB warns Chiara while Thanatos plans a 100 million rescue for Yuuji on August 6
- Ep. 8 · The Seed of Blanc Aile IV
- Ep. 9 · Amane reunites with Kazuki while Yuuji confronts Zoey and chooses to fight Oslo despite the bomb threat.