Frankenstein+Rai. Frankenstein is loyal, serious, and calculative. He can be sadistic in battles but also shows compassion towards humans, especially the students at his school. His views on the Nobles and mutants contracted to them have changed over time. As the founder of Ye Ran High School and serving Raizel for over 820 years, he is known as the Principal. He is tall, handsome, with blond hair, blue eyes, and a cheerful smile. Frankenstein is organized, dislikes messiness, and protects his subjects. He fights for his Master and everyone under his care, worrying about Raizel's power usage and the removal of his seal. Frankenstein utilizes his power to the highest extent and considers certain individuals as his children.