Anna is a Chief Kakuzawa039s daughter. She looks up to him in a similar fashion to Nana and Kurama039s relationship. She was good at running and struggled to meet her father039s expectations for he considered her quotsuperiorquot due to her Diclonius heritage. She underwent an operation on her father039s request to make her quotmore superiorquot. The results of the operation have increased her mental capacity and therefore she can predict estimates of what the future may be. However the operation has turned her into a giant deformed Diclonius. Her previous self is seen in a number of flashbacks.