"Without Identity" is a psychological thriller manga that explores themes of identity, memory, and the consequences of one's past actions. The narrative centers around a man named Akira, who wakes up in a hospital with no memory of who he is or how he got there. As he struggles to piece together his identity, he discovers that he is implicated in a series of violent crimes. The story unfolds as Akira attempts to uncover the truth about his past while evading both law enforcement and shadowy figures who seem to know more about him than he does.

The plot is driven by a series of flashbacks and fragmented memories that gradually reveal Akira's connection to a criminal organization. These memories suggest that he may have been involved in illegal activities, but the details remain unclear. As Akira delves deeper, he encounters a woman named Rina, who claims to know him from before his memory loss. Rina's presence complicates matters, as her motives are ambiguous, and her relationship to Akira is shrouded in mystery.

Throughout the series, Akira is pursued by Detective Kurosawa, a determined investigator who believes Akira is the key to solving a high-profile case. Kurosawa's relentless pursuit adds tension to the story, as Akira must navigate a web of lies and deceit while trying to stay one step ahead. The narrative also introduces other characters, such as members of the criminal organization and individuals from Akira's forgotten past, each contributing to the complex puzzle of his identity.

The manga employs a non-linear storytelling approach, with frequent shifts between the present and Akira's fragmented memories. This structure keeps the reader engaged as the pieces of the mystery slowly come together. Themes of trust, betrayal, and the search for self are central to the story, as Akira grapples with the possibility that he may not be the person he hopes to be.

As the series progresses, Akira's journey becomes increasingly perilous, with the lines between ally and enemy blurring. The climax reveals shocking truths about his past, forcing him to confront the consequences of his actions and make difficult choices about his future. "Without Identity" is a gripping tale that combines suspense, mystery, and psychological depth, making it a compelling read for fans of the genre.