The Subjugation of Donato Porpora was an operation undertaken to capture or eliminate the SS-rated ghoul responsible for killing numerous Ghoul Investigators and children. Investigators Mikito Urie and his partner, Iwao Kuroiwa, encountered Donato Porpora in his orphanage and were able to successfully capture him. During the investigation, a human child was discovered living inside the church and taken into custody.
- Mikito Urie
- Iwao Kuroiwa
- Donato Porpora / Priest
- Koutarou Amon
- Donato Porpora is imprisoned in Cochlea, and becomes an extremely valuable informant.
- Koutarou Amon is taken into custody, and raised to become a Ghoul Investigator.