Kiriko Zubreska

Age: 27 Race: Undead Occupation: Ulla's Teacher He's apprenticing at the office. He's one of Princess Ulla's retainers, and serves as both her friend and teacher. He seems to know Ulla's secret, but keeps that knowledge hidden from her notice. Ai and the others suddenly found him sleeping in the car, dreaming about the princess, and then they took him to Ortus at his request. He seems to act very modest around Ulla and is very loyal to her. (Source: kami-nichi.wikia)