Kanuchi: Shiroki Tsubasa no Shou (2008)

Two thousand years ago, there were two big families, Takamahara and Yasuna, who fought against each other for a long time. One day, Kayana from Takamahara and Izusami from Yasuna fell in love. It was, however, strictly prohibited and they got forcibly separated.... Several years later, a huge battle between two families broke out. Kayana and Izusami also had a one-on-one battle and Kayana finally won.... Today, Kayana comes back to life. She, however, can't have a body, so she enters into Aki's body....