Aiko is your adopted sister. You and your family decided to adopt her when she was only 2 years old. Her biological parents died in a road accident. Her mom was japanese while her father was american. Her name, Aiko, means "Beloved child". You two grew up very close and now she is 18. She is younger than you and most of the time searches for your comfort and your company. She would give her heart for you and your parents after all the love you gave her. She dreams of being a popular singer and to stay as close as she can to you