Bengoshi.com Begins Publishing Tachibana Shobo's 'Keisatsugaku Ronshu' Across Three AI Research and Legal Book Subscription Services

Bengoshi.com, Inc. (Minato-ku, Tokyo; Taichiro Motoe, Representative Director, President & CEO, Attorney-at-Law) announces that it has started publishing 'Keisatsugaku Ronshu' (Police Science Review), published by Tachibana Shobo Co., Ltd., across three of its services: the legally-specialized AI agent 'Legal Brain Agent', and the legal book subscription services 'Bengoshi.com LIBRARY' and 'BUSINESS LAWYERS LIBRARY'. Furthermore, the inclusion of this journal, along with its back issues from the most recent three years, marks a first for the company in its legal book subscription services.

Background of the Publication 'Keisatsugaku Ronshu' is a specialized journal that has comprehensively covered editorials and materials on police practice and police science, including police administration, criminal police, and traffic police, since its first issue in 1948. For practitioners handling criminal cases, it is a crucial resource for deeply understanding the operations and interpretations of investigative agencies. However, until now, there have been limitations to conducting comprehensive research within a digital environment.

With this publication (*), users such as lawyers will be able to utilize the knowledge of this historic journal on our platform. * As a legal book subscription service

About Tachibana Shobo Tachibana Shobo Co., Ltd. is a publisher that has specialized in professional books and magazines related to police practice and police science since its founding in 1945. As it celebrates its 80th anniversary, it holds a vast amount of knowledge that has supported the development of Japan's police administration. By integrating the company's flagship periodical, 'Keisatsugaku Ronshu', into our digital infrastructure, we will support the future of research in criminal practice.

What is Legal Brain Agent? It is a legally-specialized AI agent equipped with 'Legal Brain', a legal-specific AI core technology developed independently by our company. By understanding the user's research intent through natural language input, it automatically extracts legal issues and presents them in a clear, structured, bulleted format while clearly indicating the links to the foundational sources (*1). This significantly reduces the enormous time and effort required for complex research tasks, contributing to the creation of an environment where experts, including lawyers and corporate legal staff, can focus on tasks with higher added value. *1: Related laws, precedents, specialized books, guidelines, etc.

What are Bengoshi.com LIBRARY and BUSINESS LAWYERS LIBRARY? These are legal research services that allow users to search and read approximately 4,200 legal books and magazines (as of February 2026) using keywords or natural language processing by AI. Since it saves the trouble of searching for information among a vast amount of printed legal books, it can streamline the practical work of lawyers and corporate legal departments, such as considering policies for handling cases and drafting documents.