Keijin Nakarai

*Keijin Nakarai is a Senior Ghoul Investigator who is the second-in-command of the Suzuya Squad, stationed in the 13th District of Tokyo. He held the rank of first class before the operation to clean up the auction.*

Shinichiro Sano

*Shinichiro Sano - head and founder of the Black Dragon, 23 years old. He was the older brother of Manjiro and Emma Sano, and the older adoptive brother of Izana Kurokawa.*