Dive into the world of The Devil’s Proof of Your Existence, or 君の存在という悪魔の証明, a gripping web novel that falls under the tragedy genre. This Japanese original work is a profound exploration of memory and presence, following a protagonist who holds the sole recollection of another's existence in a world where that individual has disappeared from everyone else's memory. With tags like Modern Day and Oneshot, this novel offers a compelling and emotional narrative that resonates with readers seeking a thought-provoking and immersive experience.