“The high school student, Hyogo Kato, suddenly awoke in an unfamiliar apartment. when he stepped out of the room, Without understanding the situation, he was met with the desolate streets of Japan spreading out before him. While Wandering aimlessly through the ruined city with nowhere to go, Kato encountered a monstrous creature he had never seen before—a ‘Monster.’ Kato, who was nearly killed by the ‘Monster,’ met a man carrying a Japanese sword. The man introduced himself as Mikuma Saeki, a traveler. Kato inquired Saeki about this world and the true nature of the ‘Monsters’… but the answer he received was astonishing! This world, where monsters run rampant in desolation, was the image of Japan twenty years after Kato time. Furthermore, Kato was informed that very rarely, individuals with ‘special powers’ like him from the past would arrive in this end-of-century world. What happened during these twenty years!? What is the true nature of the Monsters dominating the streets!? Mysterious figures operating in the shadows of this end-of-century world!? And… why did Kato suddenly wake up in this ruined future!? The truth of the end of the century slowly unfolds… This is an adventurous tale where boys and girls embark on a journey through a devastated Japan, wielding special powers.”