[Machine Translation] It was the new term of the fourth year. I, Tomohana, was called "this year's scary thing officer" by Reiko, a senior whom I admire. What's that about? The old north school building of Asahi Elementary School is full of scary rumors. That's why every year, the fourth grader in the first class of the fourth grade is assigned to solve the cases. When I went through the secret wall to the "spirit class" classroom, I found Hana-chan, the Zashiki Warashi, and Kagamiko, the spirit of the old mirror, waiting for me. All right, let's do our best! Winner of the 1st Kadokawa Tsubasa Bunko Novel Award "Grand Prize"! From elementary school intermediate level.