Yamamura Fuuta anticipates the last summer vacation of his grade-school years, but his plans are derailed by the arrival of the self-proclaimed miraiya. Instead of a peaceful break, Fuuta's vacation becomes an enigmatic and chilling experience as he encounters inexplicable occurrences. Even though Fuuta is skeptical and reluctant, he can't deny that strange things are happening all around him.
Takemoto Itoe has crafted a manga adaptation of Hayamine Kaoru’s book with the same title. The skilled mangaka brings the readers to the quiet fictitious town of Kamikushichou, where the vibrant Japanese summer is in full swing, and the forest is teeming with life. Readers will feel a range of emotions from squealing, gasping, cringing, and trembling, but they won't be able to look away from the mysteries that unravel in the story.