Heo Mi-cha

She is Youngsaeng's little sister, who is full Korean but lived in america with her adopted family. She and So-Young found out that they are Youngsaeng's Kyujong's sisters from meeting them and their bandmates through a giveaway to spend a week with the boys. She is the best friends of Kyujong's sister  Kim So young, who she met in middle school.

 

Kim So Young

She is Kyujong's little sister and the best friend of Youngsaeng's  sister Mi-Chan who is full Korean but lived in america with her adopted family. She and Mi-cha found out that they are Youngsaeng's Kyujong's sisters from meeting them and their bandmates through a giveaway to spend a week with the boys.  




 

SS501 as themselves