O as Nicole Ascart (in early childhood), and Maaya Uchida has been cast as Katarina Claes.
The Japanese cast includes Shouta Aoi as Gerald Stuart, Asami Seto as Gerald Stuart, Tetsuya Kakihara as Keith Claes, Sora Amamiya as Keith Claes (in early childhood), Tatsuhisa Suzuki as Alan Stuart, Mutsumi Tamura as Alan Stuart (in early childhood), Yoshitsugu Matsuoka as Nicole Ascart, M.A.
Plot Concept: Wealthy heiress Katarina Claes is hit in the head with a rock and recovers the memories of her past life.
Miwa Oshima is handling the character designs with Silver Link handling the animation production.