Seimei Abeno is a central character in the Onmyoji series. As a legendary onmyoji, he possesses exceptional spiritual abilities and knowledge of the supernatural. Seimei is revered for his wisdom and skill in exorcising evil spirits and protecting the human world from malevolent forces. His character is often depicted with an enigmatic and calm demeanor, reflecting his deep understanding of the balance between the spiritual and physical realms. In the series, Seimei plays a crucial role in guiding and leading other characters, often acting as a mentor and protector.