Don't look into the mirror without looking. Because "it" will come. A terrifying mirror panic horror, based on the original work by Welzard, "Body Search"! A mysterious accidental death of a student occurs suddenly at a certain high school. Shaken by the death of her friend, rumors begin to circulate around Natsuki about the ghost story of "Kiriko in the mirror" that is passed down at the school. Natsuki begins to take action to discover the truth behind the series of suspicious deaths that occur one after another and the rumors about Kiriko, but she herself is in danger...! This work is a comic adaptation of "Kagami Kaisen", which is published on the novel submission site "Everystar".