Akira Satou
Image needed! We need images for this article.
Akira Satou
Akira Satou is Lilly's sister. She is also Lilly's guardian in Japan, due to Lilly's parents being absent. She normally dresses in a suit and is initially mistaken as a boy by Hisao. She has a very tomboyish attitude, seeming to be a foil to Lilly herself.