Bengo4.com Starts Publishing Tachibana Shobo's 'Keisatsugaku Ronshu' Across 3 Services: AI Research and Legal Book Subscriptions
Bengo4.com has added Tachibana Shobo's 'Keisatsugaku Ronshu' (Police Science Journal) to its Legal Brain Agent AI and two legal book subscription services, enabling digital research of the past 3 years' back issues.
📋 Article Processing Timeline
- 📰 Published: April 2, 2026 at 00:30
- 🔍 Collected: April 1, 2026 at 16:47
- 🤖 AI Analyzed: April 22, 2026 at 00:47 (487h 59m after Collected)
Bengo4.com, Inc. (Minato-ku, Tokyo, Representative Director, President & CEO, Attorney: Taichiro Motoe) announces that it has started publishing 'Keisatsugaku Ronshu', published by Tachibana Shobo Co., Ltd., on three of its services: the legal-specialized AI agent 'Legal Brain Agent', and the legal book subscription services 'Bengo4.com LIBRARY' and 'BUSINESS LAWYERS LIBRARY'. This marks the first time our company is publishing this journal, including the back issues from the past three years, in our legal book subscription services.
## ◾️Background of Publication
Since its first publication in 1948, 'Keisatsugaku Ronshu' has been a specialized journal comprehensively covering essays and materials related to police administration, criminal police, traffic police, and other police practices and police science. For practitioners handling criminal cases, it is an essential resource for deeply understanding the operations and interpretations of investigative authorities, but comprehensive research in a digital environment has been restricted until now.
With this publication (*), users, including lawyers, will be able to utilize the historical insights of this 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 regarding police practice and police science since its founding in 1945. Approaching its 80th anniversary, it holds vast knowledge that has supported the development of Japan's police administration. By integrating 'Keisatsugaku Ronshu', the company's flagship periodical, into our digital infrastructure, we will support a new way of conducting research in criminal practice.
## ◾️What is Legal Brain Agent?
It is a legal-specialized AI agent equipped with 'Legal Brain', a proprietary legal AI foundation technology developed by our company. It understands the user's research intent through natural language input, clearly indicates links to the supporting sources (*1), automatically extracts legal issues, and presents them in an easy-to-understand structural format using bullet points. This significantly reduces the time and effort previously required for complex and massive research tasks, contributing to creating an environment where professionals, such as lawyers and corporate legal staff, can focus on tasks with higher added value.
*1: Related laws, precedents, specialized books, guidelines, etc.
## ◾️Background of Publication
Since its first publication in 1948, 'Keisatsugaku Ronshu' has been a specialized journal comprehensively covering essays and materials related to police administration, criminal police, traffic police, and other police practices and police science. For practitioners handling criminal cases, it is an essential resource for deeply understanding the operations and interpretations of investigative authorities, but comprehensive research in a digital environment has been restricted until now.
With this publication (*), users, including lawyers, will be able to utilize the historical insights of this 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 regarding police practice and police science since its founding in 1945. Approaching its 80th anniversary, it holds vast knowledge that has supported the development of Japan's police administration. By integrating 'Keisatsugaku Ronshu', the company's flagship periodical, into our digital infrastructure, we will support a new way of conducting research in criminal practice.
## ◾️What is Legal Brain Agent?
It is a legal-specialized AI agent equipped with 'Legal Brain', a proprietary legal AI foundation technology developed by our company. It understands the user's research intent through natural language input, clearly indicates links to the supporting sources (*1), automatically extracts legal issues, and presents them in an easy-to-understand structural format using bullet points. This significantly reduces the time and effort previously required for complex and massive research tasks, contributing to creating an environment where professionals, such as lawyers and corporate legal staff, can focus on tasks with higher added value.
*1: Related laws, precedents, specialized books, guidelines, etc.