Former Hell's eternal sinner, the vengeful spirit known as the Jailbreak King.

After Hell's reformation, she was transferred to the prison in the deepest layer of New Hell,which gave her an opening to escape. She knows how to manipulate others, or even possess another's body, even being able to use the possessed person's abilities, making her a relatively cunning person who's hard to catch, just like a lamprey.

"Ignorance is such a cruel thing. A youkai cannot fight a vengeful spirit, because inside, you're all the same."

and doesn't mind helping the "unnatural order" collapse, for unknown reasons her main target is reimu hakurei She is willing to possess her friends and manipulate them if it means getting to reimu