Paired with the legendary, immortal Kuro Sakuragawa, this unlikely duo faces yokai, spirits, and urban legends that threaten the natural order.
: Small but sharp-tongued, she is the tactical brain of the series. Her prosthetic leg and glass eye serve as constant reminders of her duty. Kyokou Suiri
The plot centers around the ghost of a deceased idol, Nanase Karin, who reportedly haunts a city, striking people down with a massive steel beam. In reality, Steel Lady Nanase is an "imagination monster." She was born from the collective internet rumors and theories on a popular forum board. Because thousands of people believe she exists, she manifests physically, growing stronger with every internet post. Paired with the legendary, immortal Kuro Sakuragawa, this
Six years later, she meets , a university student who possesses his own terrifying secret: after consuming the flesh of two mythical creatures—the kudan and the mermaid —he has become immortal and possesses the power to choose between possible futures. The "Invented Inference" The plot centers around the ghost of a
is a fragile but brilliant mastermind who uses intellect to fight supernatural threats.
Years later, she meets , a college student who possesses frightening supernatural abilities himself, having consumed the flesh of a mermaid and a yama-no-oni (mountain demon) when he was a child. Together, they tackle supernatural incidents that normal police cannot solve. What is "Invented Inference"?