cases include homicide, infanticide, preparation for homicide, inducing or aiding suicide, and homicide with consent
Supplementary notes
The relationship between suspect and victim refers to the relationship from the suspect's point of view.
Figures exclude attempt cases.
Figures exclude the number of unfounded or unpunishable cases. Unfounded or unpunishable cases refer to those confirmed as such after the police investigation due to the non-existence of a criminal fact or criminal acts by people with psychiatric problems or minors aged 13 years or younger, among others.
Citation formats
Number of cleared murder cases Japan 2014-2023, by relationship
In 2023, the police in Japan cleared *** homicide cases that involved suspects and victims who were acquainted. In ** cleared murder cases that year, suspects and victims did not know each other.
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National Police Agency (Japan). (August 31, 2024). Number of homicide cases cleared by the police in Japan from 2014 to 2023, by relationship between suspect and victim [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 25, 2026, from /statistics/1321819/japan-number-cleared-murders-by-relationship/
National Police Agency (Japan). "Number of homicide cases cleared by the police in Japan from 2014 to 2023, by relationship between suspect and victim ." Chart. August 31, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 25, 2026. /statistics/1321819/japan-number-cleared-murders-by-relationship/
National Police Agency (Japan). (2024). Number of homicide cases cleared by the police in Japan from 2014 to 2023, by relationship between suspect and victim . ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 25, 2026. /statistics/1321819/japan-number-cleared-murders-by-relationship/
National Police Agency (Japan). "Number of Homicide Cases Cleared by The Police in Japan from 2014 to 2023, by Relationship between Suspect and Victim ." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 31 Aug 2024, /statistics/1321819/japan-number-cleared-murders-by-relationship/
National Police Agency (Japan), Number of homicide cases cleared by the police in Japan from 2014 to 2023, by relationship between suspect and victim ÌÇÐÄÆƽâ°æ, /statistics/1321819/japan-number-cleared-murders-by-relationship/ (last visited July 25, 2026)
Number of homicide cases cleared by the police in Japan from 2014 to 2023, by relationship between suspect and victim [Graph], National Police Agency (Japan), August 31, 2024. [Online]. Available: /statistics/1321819/japan-number-cleared-murders-by-relationship/
