J/I ~ The Lonely Cradle

"I'm from the future, Dekisugi-kun~" Beneath the leaden, gloomy sky, amid the flashing police lights and the roar of explosions, she spoke those words softly to me. As a detective, in this lonely world, I saw what could be called hope for the first time…

In a sense, this is set in a world based on a certain childhood favorite, but let's consider it an original work~