Diamond High: School for Royals

Kim Hye-ra always wanted to be a princess when she was little. So when she entered her brothers, cousin, and sisters' names for the yearly Diamond High, the most prestigious prep school in the world, application, of course they were shocked. The main school rule was, people who are destined to be royals, must be prepared to accept the crown, while commoners are supposed to become dukes or duchesses. So, obviously, the siblings had a rough start, until they realized that someone was trying to rig the coronation at the end of the school year! Can they solve this mystery on time before the coronation?