 Regulus Corneas  is the Sin Archbishop of the Witch Cult, representing Greed as a female who is called regula now instead of regulus 
A satisfied existence 
She has husbands instead of wives 
If his opponents had said something that went against his opinions and beliefs, he would find unreasonable faults in them, gradually becoming angry while accusing them of "violating his rights", before attacking and killing them without mercy or second thought. Despite his pacifistic nature