I'm already possessed

Don't be put off by the pun title.

If you read this message on the obi without thinking too much about it, you will be surprised at how accurate it is.

That is the true essence of Yoshifumi Nanao's work.

This style, inherited from the previous work, "Death Flag Has Been Raised," is based on meticulous calculations that turn the titles and writing style upside down.

It may be a new mystery genre that creates refreshing and moving stories.

It's really interesting.