Blue Bat

A member of the Black Vatican and one of the notable disciples under Salan. She had an unpredictable personality as she portrayed herself as an expressionless woman when she was working for the Cold Prince, even coming up with a pitiful background to trick him. However she was shown more active and playful once her identity was revealed to Mo Fan.

Kitahara Crisis
She was first introduced during Mo Fan's Infiltration of the Black Vatican's plot at Kitahara, initially shown as mellow she mostly converses with Mo Fan talking about their supposed killing records and makes no attempt to chastise him with his despicable nature towards the other members. She had informed Mo Fan about signing a soul contract in order to participate in the action.

She returned the favor of Mo Fan killing the holder of her soul contract by temporarily disrupting The Cold Prince plans and killing the holder of Mo Fans Soul. She then passes on the message that her master is quite grateful for everything that he has done and that she will be waiting to see him after the world turns its back on him before what appears to be her dying.

New City Yucheng
She appears shortly after very much alive and latching onto Salan's arm informing her that Extradition First was identified by her brother Mu Bai and if they were to trace her placement and actions in the Casa family through Mu He, everything could fall apart including her plan against Yiddish