Kinoshita is a supporting character in the anime Terror in Resonance. He holds the position of head of the Technical Crime Countermeasures Section within the Public Safety Division, where his primary responsibility is combating cyber crimes. He is an adult male with brown eyes and black hair cut to ear length, and he is typically seen wearing glasses and a tie.

In terms of personality and role, Kinoshita is portrayed as a capable and resourceful investigator who works alongside his colleague, Kenjirō Shibazaki. Following an incident at Haneda Airport, Kinoshita receives a three-month suspension, a fate he shares with Shibazaki. Rather than remain idle during this period, he demonstrates his loyalty and investigative drive by assisting Shibazaki with a significant request. This favor involves a secret and risky operation to hack into the server of the Ministry of Health.

His motivation stems from a commitment to uncovering the truth, leading him to break protocol for the sake of the investigation. Through Shibazaki's request, Kinoshita gathers crucial information on a mysterious government initiative known as the Athens Project. This action highlights his notable technical talent and his willingness to use his cyber skills for unconventional and high-stakes inquiries. His key relationship is with Shibazaki, for whom he undertakes this dangerous mission, showing a professional bond built on trust and mutual purpose. While his personal development is not the focus of the narrative, his decision to hack a government server, despite his suspended status, illustrates a character who prioritizes the pursuit of hidden truths over strict adherence to rules and his own career safety.