Misao is the lead female character. She has been with Tomo since a very young age, when he was involved in an accident. Most people cannot see her as she is a spirit. She possesses a link with the Asura Machina.
After Kurogane "ate" stabilizer, Misao becomes visible to everyone. In first series of Asura Cryin', it was shown that Tomoharu and Misao from the "1st World" were in love with each other. In 7th series appears that she became Buriall Doll to save Tomoharu who actually died in that airplane crash while trying to save her