Shō Hinakawa originates from Tokyo's Nakano Ward. He previously endured severe depression, resulting in medication addiction and daily reliance on a unique soft drug blend, frequently consumed mixed with rice. Before law enforcement, he worked as a holography expert and drug recycler. He possesses gray eyes and messy red hair typically covering his left eye, standing 175 cm tall and weighing 55 kg. His eyesight measures 0.7 (left) and 0.9 (right). Standard attire includes a black suit, white shirt, and black tie with bright purple lining on rolled-up sleeves. For fieldwork, he wears a light brown hooded jacket secured by three frog closures. He completes the 50-meter sprint in 10.3 seconds. As Enforcer Hound 4 in Division 01 of the Public Safety Bureau's Criminal Investigation Department, he conducts field operations and technical support. His hologram expertise and drug identification skills make him the sole unit member capable of detecting sophisticated holographic disguises like Kirito Kamui's. He distinguishes pharmaceuticals and understands their effects despite disliking cannabis. Introverted and socially awkward, he communicates minimally, struggles with conversation, and avoids eye contact. He demonstrates analytical thinking, adaptability in problem-solving, and deep loyalty to trusted colleagues while maintaining a 2-3 hour nightly sleep schedule. He addresses Akane Tsunemori as "Onee-chan" due to mutual trust, prioritizing her safety with the motto "To protect Onee-chan." Their bond persists post-her demotion through unofficial communication. His Sibyl System professional compatibility rates A+ with Kazumichi Irie and D- with Arata Shindo. Gradually opening to his team, he shares personal history and hobbies during investigations. His technical skills prove critical in cases involving holographic deception or pharmacological manipulation. Hobbies include drug distinguishing, collecting items, VR hockey, and card games, with a preference for development/training simulations. His favorite phrase is "Daijoubu" ("It’s okay"). He admires built-in display shelves in his room and desires a Transformation Hero series buckle. He reads encouraging literature like "Speed" by Ishimaru Genshou and "Passing Through the Middle of Eternity" by Nakajima Ramo. His blood type is O. His mother, Kazuko Hinakawa, is documented in emergency contact records.