Name : Nicole Jung ChaeYeon 

Age : 17 ( About 18 )

Character : A kind , shy young girl . Yet , arrogant . Likes to hear praises , throws her temper sometimes . The princess of the kingdom , twin sister of Janice Jung ChanYeon . Likes to play prank on people ( especially her servants ) . Studies in Idol Academy .

Name : Janice Jung ChanYeon 

Age : Same as Nicole :D

Character : Unlike Nicole , kind and helpful . Tries to be on good terms with people . In a relationship with Luhan . Studies in Idol Acedemy too . Always fights with Nicole because she is unreasonable . Talented in piano and ballet . Very good in ageyo

Name : Kim TaeMi

Character : Nicole and Janice's mother . The pretty mother :D Loves her daughters , but she loves her son more :D Always tries to keep in order as she is the Queen of the Kingdom ^^

Name : Jung Sehun ( After that he changed his name into Oh Sehun )

Character : Sweet guy type . Prefers his Janice noona over Nicole noona . Likes music alot . Luhan's little friend . Once he was announced Prince , immediatly went to find Luhan .