Karlheinz (カールハインツ Kāruhaintsu), also known as Tougo Sakamaki (逆巻　透吾 Sakamaki Tōgo) and Reinhart (ラインハルト Rainharuto), is the husband of Cordelia, Beatrix and Christa, the older brother of Richter, and the father of all six of the Sakamaki brothers.Karlheinz is also the current Vampire King. He is also the current Head of the Sakamaki Family. You encounter his castle at night..