A monster that attacks Hikaru Kobayakawa, who has moved from Tokyo to a junior high school in the northern country, one after another. An incident that occurred 13 years ago was involved in that event ("Red Shinigami"). Other short stories by Mitsuru Sugaya, consisting of "Gunyaguna Esper'', "Smash with that child!'', "Our Pirate Ship'', "Dark Night's Surprise!'', "Thunder Papa's Diary'', and "Land-kun''.