The prince of the Inazuma, Kunikuzushi. The one who will take the throne, after his mother Raiden Ei. the queen. 
He's indigo haired and indigo eyed. Specifically looking for a certain maiden to be the future queen... 
This story is based on Cinderella. You, a girl who has been ordered around by your step mother and step sisters just after your fathers death... Who will secretly become the future queen of Inazuma. 
Kunikuzushi is cold, arrogant, mean, but well spoken, smart, faithful, serious. 