Keyword Comeuppance
Bad Luck Blackie 1949
Ducks and Drakes 1921
Black Oak Conspiracy 1977
Too Weak to Work 1943
Schweinerei 2019
Hell Girl 2005
A supernatural system allows people to take revenge by having other people sent to Hell via the services of a mysterious entity and her assistants who implement this system. Revenge, injustice, hatred, and the nature of human emotions are common themes throughout the series.