Ep. 4: Injured George hospitalized while Kai seeks revenge with his father's gun and Haji reveals himself to Saya.
Aired on October 29, 2005

4
George remains hospitalized after sustaining severe injuries from a chiropteran attack. Driven by a desire for revenge, Kai departs using his father's handgun to hunt down the creature responsible for the assault. Meanwhile, the cello player encounters Saya once more and finally provides his name, identifying himself as Haji. This sequence of events highlights the escalating danger facing the group, with George incapacitated and Kai taking independent action to confront the threat. The reappearance of the musician adds a new layer of mystery as he formally introduces himself to Saya, potentially altering the dynamics within the group as they navigate these immediate crises.
Episodes
- Ep. 1 · Amnesiac student Saya Otonashi faces a vampire and chiropteran monster after a mysterious cello player saves her.
- Ep. 2 · Saya kills a chiropteran with a blood-laced sword and loses memory of the event.
- Ep. 3 · George Faces Deadline to Return Saya to Red Shield Amidst Grave Revelation
- Ep. 4 · Injured George hospitalized while Kai seeks revenge with his father's gun and Haji reveals himself to Saya.
- Ep. 5 · George is secretly transferred to a hidden facility in Yanburu under American authority
- Ep. 6 · David, Saya, and Haji infiltrate Yanbaru Center to rescue George amid impending US bombing.
- Ep. 7 · Saya questions Haji about her past while grieving her father's death
- Ep. 8 · Saya infiltrates a Vietnamese boarding school and confronts the mysterious Phantom