National Police Agency Security Bureau

Organization of the Security Bureau is as follows:^[5]

The Security Department (警備部, Keibi-bu) is charged with internal counter-terrorism, countering cybercrime and surveillance of potentially threatening groups, organisations, and social phenomena.^[4] It's also tasked with providing close protection requirements to VIPs.^[6]

• Security Planning Division (警備企画課, Keibi Kikaku-ka)
  • Security Coordination Office
  • Image Data Analysis Office
  • Intelligence Coordination Analysis Office
  • Crisis Management Office
  • Cyber Attack Analysis Center
• Public Security Division (公安課, Kōan-ka)
  • Intelligence Countermeasure Office
  • Far-Left Countermeasure Office
  • Far-Right Countermeasure Office
  • Special Organized Crime Countermeasure Office

The Foreign Affairs and Intelligence Department (外事情報部, Gaiji-jōhō-bu) is charged with counter-intelligence, and international counter-terrorism.^[7] It has a unit known as YAMA, which has access to classified information based on intercepts from various communications facilities.^[8]

• Foreign Affairs Division (外事課, Gaiji-ka)
  • Foreign Affairs Technical Investigation Office
  • Foreign Affairs Research Office
  • Foreign Affairs Special Case Countermeasure Office
  • Unauthorized Export Countermeasure Office
• Counter International Terrorism Division (国際テロリズム対策課, Kokusai Terorizumu Taisaku-ka)
  • Counter International Terrorism Countermeasure Office

The Security Operations Department (警備運用部, Keibi-unyō-bu) replaced the former Security Division (警備課, Keibi-ka) in 2019.^[9] It's mandated with security and protecting VIPs (1st Division) and response to large-scale disaster or terrorism (2nd Division).

• First Security Operations Division (警備第一課, Keibi Daiichi-ka)
• Second Security Operations Division (警備第二課, Keibi Daini-ka)

Prospective SB officers are trained at the National Police Academy in intelligence gathering techniques.^[10]

• Davies, Philip H.J.; Gustafson, Kristian, eds. (2013). Intelligence Elsewhere: Spies and Espionage Outside the Anglosphere. Georgetown University Press. ISBN 978-1589019560.
• Samuels, Richard J. (2019). Special Duty: A History of the Japanese Intelligence Community. Cornell University Press. ISBN 978-1501741586.
• Williams, Brad (2021). Japanese Foreign Intelligence and Grand Strategy: From the Cold War to the Abe Era. Georgetown University Press. ISBN 978-1647120634.