It's the Heian Era in Ancient Japan, after numerous disasters and rebellions, The Emperor Suzaku believes Heaven has abandoned him and his advisors secretly consider ways to replace him, meanwhile, the...

Shirotae will return. With that belief, Shouko does her best to understand the young man's multiple personality disorder. What are Shirotae's origins? How come his entire family are magic users? And how does...

The plot is divided into two eras, the modern era and the Heian Era. Under the blessing of an entity known as Karura, twin sisters Maiko and Shouko investigate supernatural cases and fight against ghosts and...