ONA
Description
Kaname Date is a special police officer working for the Tokyo Metropolitan Police Department's Advanced Brain Investigation Squad, known as ABIS. Standing approximately 184 centimeters tall, Date is a man in his thirties with a lean, muscular build. He has light brown, unkempt hair of shoulder length, often tied in a small bun at the back with loose strands framing his face. His most distinctive physical feature is his heterochromia: his natural right eye is green, while his left eye is an advanced artificial replacement that appears yellow. This artificial eye contains Aiba, a sophisticated artificial intelligence that serves as his investigative partner and perceptual augment. When Aiba detaches from its socket, Date's left eyelid remains closed. He dresses consistently in professional attire, wearing a long black trench coat with purple accents and a grey checkerboard pattern, a purple turtleneck, a black vest, purple gloves, black trousers, and black boots, with a holstered weapon concealed beneath his coat.
Date's personality presents a compelling contrast between professional seriousness and personal eccentricity. While on duty, he typically maintains a dry, serious demeanor and speaks with a measured tone, characteristics that some attribute to his amnesia. He approaches his work with a strong sense of justice and dedication to solving crimes. However, he also displays a notable lecherous side, exhibiting various fixations that his colleagues find questionable. He claims that his accelerated reaction times in the presence of pornography stem from a childhood incident involving a snakebite, though others treat this explanation with skepticism. His sense of humor tends toward the dense, often failing to grasp the flow of jokes or finding Aiba's comedic mishaps distasteful. He has little appreciation for otaku culture, expressing confusion toward maid cafes and disdain for obsessive idol and anime fandom, though he does maintain small personal collections such as brand stickers.
Approximately six years before the present, Date lost his left eye and all memories of his past in an incident involving a prototype Psync machine. This event also resulted in his consciousness being transferred into a body that previously belonged to another individual, leading him to adopt the name Kaname Date. His original identity was Hayato Yagyu, an orphan who endured childhood abuse in an orphanage before becoming an assassin for the Kumakura crime family under the name Falco. He later turned detective before the memory-wiping incident reset his life. Following his amnesia, his superior, known as Boss, found him wandering, gave him his current identity, and placed him within the newly formed ABIS team. Approximately a year later, the ABIS engineer Pewter provided him with the artificial eye containing Aiba, establishing a neural link that allows them to share thoughts and emotions. Date's personal background gives him a complex moral framework; while he pursues justice as a detective, he is not above using questionable methods such as blackmail during investigations, yet he also demonstrates deep loyalty to those he considers family.
Date's primary professional role is as a Psyncer, a detective who can enter the subconscious dream states of suspects or witnesses to extract information. This process, known as Psyncing, involves diving into a Somnium, a dream world representation of a person's subconscious. Within these dreamscapes, Aiba acts as his avatar, navigating the surreal environments while Date's real body remains in the Psync machine. The Somnium segments have strict time limits, and actions taken within them directly affect the real-world investigation. In addition to this unique ability, Date conducts traditional real-world investigations, including interrogations, evidence collection, and crime scene analysis. His artificial eye grants him X-ray vision, enabling him to see through clothing and view skeletal structures and internal organs. In his original series, he investigates the Cyclops Serial Killings, a case involving bodies found with missing eyes.
Date maintains several significant relationships that shape his character. His closest partnership is with Aiba, the AI residing in his eye, with whom he shares thoughts and emotions through their neural link. He has a father-daughter dynamic with Mizuki Okiura, a young girl he took in as his roommate for several years after her parents failed to care for her properly; he has trained her in martial arts and acts as her guardian. His superior, Boss, has remained a close friend since before his memory loss and ensures his continued position within ABIS. He maintains a friendship with Mama, the owner of the Snack Bar Marble, where he frequently drinks and gathers information, as well as with Kagami, a forensic investigator he befriended during a major case. He has a combative but professionally useful rapport with Ota Matsushita, an otaku character whom he blackmails during investigations.
Date's character development centers on his journey of recovering his lost past while maintaining his current identity. Despite having no memory of his life before the incident six years ago, he retains muscle memory and certain ingrained skills from his previous existence as an assassin. Throughout his investigations, he gradually uncovers truths about his original identity as Hayato Yagyu and the circumstances that led to his body and consciousness swap. This revelation forces him to reconcile his current sense of justice as a detective with his past actions as a killer. His protective instincts and capacity for loyalty become defining traits, demonstrated through his willingness to endure Aiba's sacrifice for the sake of others and his commitment to adopting and raising Mizuki as his own family. He continues to work on cases involving missing persons and mysterious circumstances, including the investigation of internet idol Iris Sagan's disappearance and an escape challenge known as The Third Eye Game.
The "Dreamy Drama Theater" shorts present Date in non-canonical comedic chibi scenarios that highlight his core personality traits. In these episodes, he appears hosting absurdist quiz shows, aggressively interrogating suspects in restaurants, and supervising disastrous driving lessons. These portrayals emphasize his professional authority, his deadpan reactions to surreal situations, and his underlying protective instincts. These shorts serve to introduce his abilities, including his Psyncing capabilities and the functions of his artificial eye, in a lighter, more accessible format while remaining faithful to the essential character traits established in the main storyline.
Date's personality presents a compelling contrast between professional seriousness and personal eccentricity. While on duty, he typically maintains a dry, serious demeanor and speaks with a measured tone, characteristics that some attribute to his amnesia. He approaches his work with a strong sense of justice and dedication to solving crimes. However, he also displays a notable lecherous side, exhibiting various fixations that his colleagues find questionable. He claims that his accelerated reaction times in the presence of pornography stem from a childhood incident involving a snakebite, though others treat this explanation with skepticism. His sense of humor tends toward the dense, often failing to grasp the flow of jokes or finding Aiba's comedic mishaps distasteful. He has little appreciation for otaku culture, expressing confusion toward maid cafes and disdain for obsessive idol and anime fandom, though he does maintain small personal collections such as brand stickers.
Approximately six years before the present, Date lost his left eye and all memories of his past in an incident involving a prototype Psync machine. This event also resulted in his consciousness being transferred into a body that previously belonged to another individual, leading him to adopt the name Kaname Date. His original identity was Hayato Yagyu, an orphan who endured childhood abuse in an orphanage before becoming an assassin for the Kumakura crime family under the name Falco. He later turned detective before the memory-wiping incident reset his life. Following his amnesia, his superior, known as Boss, found him wandering, gave him his current identity, and placed him within the newly formed ABIS team. Approximately a year later, the ABIS engineer Pewter provided him with the artificial eye containing Aiba, establishing a neural link that allows them to share thoughts and emotions. Date's personal background gives him a complex moral framework; while he pursues justice as a detective, he is not above using questionable methods such as blackmail during investigations, yet he also demonstrates deep loyalty to those he considers family.
Date's primary professional role is as a Psyncer, a detective who can enter the subconscious dream states of suspects or witnesses to extract information. This process, known as Psyncing, involves diving into a Somnium, a dream world representation of a person's subconscious. Within these dreamscapes, Aiba acts as his avatar, navigating the surreal environments while Date's real body remains in the Psync machine. The Somnium segments have strict time limits, and actions taken within them directly affect the real-world investigation. In addition to this unique ability, Date conducts traditional real-world investigations, including interrogations, evidence collection, and crime scene analysis. His artificial eye grants him X-ray vision, enabling him to see through clothing and view skeletal structures and internal organs. In his original series, he investigates the Cyclops Serial Killings, a case involving bodies found with missing eyes.
Date maintains several significant relationships that shape his character. His closest partnership is with Aiba, the AI residing in his eye, with whom he shares thoughts and emotions through their neural link. He has a father-daughter dynamic with Mizuki Okiura, a young girl he took in as his roommate for several years after her parents failed to care for her properly; he has trained her in martial arts and acts as her guardian. His superior, Boss, has remained a close friend since before his memory loss and ensures his continued position within ABIS. He maintains a friendship with Mama, the owner of the Snack Bar Marble, where he frequently drinks and gathers information, as well as with Kagami, a forensic investigator he befriended during a major case. He has a combative but professionally useful rapport with Ota Matsushita, an otaku character whom he blackmails during investigations.
Date's character development centers on his journey of recovering his lost past while maintaining his current identity. Despite having no memory of his life before the incident six years ago, he retains muscle memory and certain ingrained skills from his previous existence as an assassin. Throughout his investigations, he gradually uncovers truths about his original identity as Hayato Yagyu and the circumstances that led to his body and consciousness swap. This revelation forces him to reconcile his current sense of justice as a detective with his past actions as a killer. His protective instincts and capacity for loyalty become defining traits, demonstrated through his willingness to endure Aiba's sacrifice for the sake of others and his commitment to adopting and raising Mizuki as his own family. He continues to work on cases involving missing persons and mysterious circumstances, including the investigation of internet idol Iris Sagan's disappearance and an escape challenge known as The Third Eye Game.
The "Dreamy Drama Theater" shorts present Date in non-canonical comedic chibi scenarios that highlight his core personality traits. In these episodes, he appears hosting absurdist quiz shows, aggressively interrogating suspects in restaurants, and supervising disastrous driving lessons. These portrayals emphasize his professional authority, his deadpan reactions to surreal situations, and his underlying protective instincts. These shorts serve to introduce his abilities, including his Psyncing capabilities and the functions of his artificial eye, in a lighter, more accessible format while remaining faithful to the essential character traits established in the main storyline.