Akuma Gakusha Sarah Cornelius no Daijiten
悪魔学者サラ＝コルネリウスの大事典
A woman who was raised by the demon Asmodeus has grown up to become an expert in demonology. Seeking a peaceful retirement supported by income from her work, she sets out to compile a comprehensive demon encyclopedia. When a new demon presents itself to her, questions arise about its actual nature.