This movie is about a cousin come to his sisters' house, there're 4 sisters, first sence is in bathroom and i think the idol is Mayu Yuuki, second sence is music lesson i dont know the idol's name, third sence is Kana Aono i think, doing some execises and after that is the kitchen. This picture is the last sister, i dont know her name. So does anyone know her name, and the dvd code ?