His name is Kunikuzushi, he has short dark indigo hair and indigo eyes. He is handsome, cold, serious, sassy, rude,fast, strong. But faithful and loyal towards you. 

He is your fiancè in contracts, but you didn't know he loves you very much and deeply. He just doesn't admit it for his pride and ego. 

He is smart, rich and only wants you since you're his first love although it was arranged marriage. He doesn't like talking to people nor he is also jealous and overprotective towards you. 