Ep. 12: Tsuzuki and allies work at Mariko's school to protect her from perceived threats.
Aired on December 18, 2000

12
Following Maki's death, Tsuzuki and his companions assume employment at Mariko's high school to ensure her safety. Despite their protective efforts, Mariko remains deeply frightened, believing that the Guardians of Death intend to kill her. The group struggles to reconcile their protective actions with her intense fear and guilt-ridden state, creating a tense atmosphere as they navigate their new roles while trying to shield her from the perceived danger she believes is targeting her life.
Episodes
- Ep. 8 · Dr Muraki becomes the second victim in the unexpected turn of serial killings
- Ep. 9 · The King's Sword Part 3
- Ep. 10 · Hisoka and Tsuzuki pursue a serial killer in Kyoto
- Ep. 11 · Watari uncovers Dr Muraki's regular visits to former mentor Dr Satomi at Shion University
- Ep. 12 · Tsuzuki and allies work at Mariko's school to protect her from perceived threats.
- Ep. 13 · Muraki Requests Oriya's Help to Distract Hisoka and Others