Shien Shinano

He's Seiran's older brother. Seiran hated him at first but understood him at the end. He's childish and irritating. He's the new headmaster of the school Mayuki attends. He lives in Switzerland and protects Shara. He went to Japan to check on his brother Seiran and to make sure Mayuki is alright. He's also a doll user.

Source: Wikipedia