With the sound of the bell at midnight, the school becomes the appearance of midnight .... Things that children forgot at daytime school ... "Chibita Pencil" "Forgotten Umbrella", etc. ... They are a phenomenon called "the seven wonders of the world" created by the graduates of Midnight Horror School, for example, Mystery Sir I am studying "wonder" every day to create my own "mystery" by ading the Glyphs of Kul and Nazca. The story of unique and mysterious little ghosts can be enjoyed on popular DVDs, CS broadcasts (Animax), etc.