Main squeeze of the Hell Correspondence. She is both the protagonist and the anti-heroine of this series
Ai Enma gained the access to send people (innocent or guilty) straight to Hell by creating the Hell Correspondence.com website. Ren Ichimoku, Wanyuudo, and Hone Onna help her between her missions. When she was alive, someone by the last name of "Shibata" had snuck her out of a sacrificial practice for a while, but failed to get away from the village. after this, Ai became vengeful against him and all other decendants of the Shibatas, which gave her the potential to fufill vengeance for others.