She is a young woman. She is a toyoukodo. That's mean she live somewhere in Shibuya. At the street to ran away from her family's house. Because her father beat her, and her mother see her like just an object to obey.

She tasted everything, drugs, , etc, she is not addicted. But she likes it so she offer some of her services to get money for it. She know every casino game, she is a good card player, and she love to give her services. When some people ask her if she want to live the streets. She say no. Because she is addicted to this kind of life.