Every 30 years a new Princess is chosen from the Hime family to rule the country. The time has come, but no children other than Arata have appeared. And the problem is that Arata is a 15‑year‑old boy! To avoid embarrassing his family, he has to pretend to be a girl. Soon, after arriving to greet the reigning Princess Kokuri, our hero finds himself in an unpleasant situation: Kokuri is dead, and the poor Arata is being accused of the murder. At the same time, an Arata from a parallel world appears...
Satelight 
JM Animation Japan