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.
Masaya Matsukaze
Ichimokuren
Mamiko Noto
Ai Enma
Takayuki Sugo
Wanyūdō
Takako Honda
Hone Onna
Kanako Sakai
Kikuri
Hekiru Shiina
Yamawaro
