Story Structure — 5 Plot Phases
The Database Demonstration
The police test Kagura's DNA Investigation System and witness it generate a detailed killer profile from a recovered hair. The resulting arrest establishes the system's apparent authority.
Key Events
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DNA System Test — Police test Kagura's new DNA Investigation System at Shiga's institute. Characters: Ryuhei Kagura, Takashi Shiga
Location: Special Analysis Research Institute
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Hair Profile Generated — A recovered hair produces a detailed physical and facial profile of the suspected killer. Characters: Ryuhei Kagura
Location: Special Analysis Research Institute
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Profile Arrest — Investigators locate and arrest a man matching the system-generated profile. Characters: Reiji Asama
Location: Police Investigation Area
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Five Researchers Die — The investigation expands to five deaths connected with DNA-analysis development. Characters: Ryuhei Kagura, Saki Tateshina
Location: Multiple Research Locations
Murderous Evidence
Five deaths connected to DNA research shift the story from technological success to criminal investigation. Surveillance and contact records place Kagura under suspicion.
Key Events
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Covert Team Formed — Asama is placed in charge of a covert team investigating the linked deaths. Characters: Reiji Asama
Location: Police Headquarters
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Unknown Man Spotted — Security footage shows the same unidentified man near the victims before their deaths. Characters: Reiji Asama
Location: Security Surveillance Site
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Kagura Becomes Suspect — Evidence points toward Kagura as the last known contact of the dead researchers. Characters: Ryuhei Kagura, Reiji Asama
Location: Police Investigation Area
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Kagura Flees — Kagura escapes an attempted questioning and insists that he is not the killer. Characters: Ryuhei Kagura, Reiji Asama
Location: Police Questioning Site
The Divided Suspect
Kagura flees questioning while a professor explains his dissociative identity disorder. The alternate personality's distinct behavior makes the murder case psychologically uncertain.
Key Events
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Two Kagura Personalities — A professor explains that Kagura has dissociative identity disorder and an alternate personality. Characters: Ryuhei Kagura
Location: Professor's Consultation Room
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Behavioral Difference Revealed — The alternate personality appears under specific conditions and is left-handed with different behavior. Characters: Ryuhei Kagura
Location: Professor's Consultation Room
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Identities Deny Each Other — The two personalities deny each other's actions, allowing one to act without the other's knowledge. Characters: Ryuhei Kagura
Location: Research Facility
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Trauma Behind Research — Kagura's traumatic past is connected to his condition and his drive to understand himself through DNA. Characters: Ryuhei Kagura
Location: Research Facility
Secrets In The System
The investigation uncovers Saki's connection to Mogul and the hidden Platinum Data. The supposedly perfect database is revealed to protect powerful officials and their families.
Key Events
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Mogul Discovered — The investigation uncovers Mogul, a hidden program connected to the DNA system. Characters: Saki Tateshina, Ryuhei Kagura
Location: Research Facility
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Platinum Data Targeted — Mogul is designed to expose the secret Platinum Data concealed within the system. Characters: Saki Tateshina, Ryuhei Kagura
Location: Research Facility
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Privileged Profiles Hidden — The supposedly perfect database marks powerful officials and their families as having no match. Characters: Ryuhei Kagura, Takashi Shiga
Location: Special Analysis Research Institute
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Mogul Identifies Elites — Mogul can identify the privileged individuals hidden by the official database. Characters: Saki Tateshina, Ryuhei Kagura
Location: Mogul Activation Site
The Minakami Standoff
Mogul is activated, copying NF data that may expose NF13. Asama confronts Kagura with armed officers at Minakami Research, leaving the truth and Kagura's identity unresolved.
Key Events
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Mogul Activated — Mogul is activated and confirms that all NF data has been copied. Characters: Saki Tateshina, Ryuhei Kagura
Location: Mogul Activation Site
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NF13 Truth Threatened — The copied NF data may reveal the truth behind NF13 as Kagura seeks answers. Characters: Ryuhei Kagura, Reiji Asama
Location: Research Facility
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Asama Moves Against Kagura — Asama arrives with armed officers and attempts to stop Kagura at Minakami Research. Characters: Reiji Asama, Ryuhei Kagura
Location: Minakami Research
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Weapons Ordered Down — Asama demands that the weapons be dropped while Kagura remains at the center of the crisis. Characters: Reiji Asama, Ryuhei Kagura
Location: Minakami Research
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Identity Remains Unresolved — The confrontation leaves the truth and Kagura's identity at the center of an unresolved crisis. Characters: Ryuhei Kagura, Reiji Asama
Location: Minakami Research