イザベル

Rosalina's mother. She is also looked up to by Rosalina. Isabelle is the strongest and most popular XO tennis player out there. She made a large donation to Farench Deshka, where her daughter attends. Prideful and strong, her charmpoint is her vertical ringlet hairstyle. She will spend upwards of three hours maintaining her hair. She is described as a carnivore who always goes and gets her prey (in tennis or sex). It does not matter if her opponent is willing or not, she is the kind of person who will use any means to get her way.