This category is within the scope of WikiProject Years, a collaborative effort to improve the coverage of Years on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.YearsWikipedia:WikiProject YearsTemplate:WikiProject YearsYears
This category is within the scope of WikiProject Crime and Criminal Biography, a collaborative effort to improve the coverage of crime and criminal biography on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Crime and Criminal BiographyWikipedia:WikiProject Crime and Criminal BiographyTemplate:WikiProject Crime and Criminal BiographyCrime-related
This category is within the scope of WikiProject Death, a collaborative effort to improve the coverage of Death on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.DeathWikipedia:WikiProject DeathTemplate:WikiProject DeathDeath
This category is within the scope of WikiProject Japan, a collaborative effort to improve the coverage of Japan-related articles on Wikipedia. If you would like to participate, please visit the project page, where you can join the project, participate in relevant discussions, and see lists of open tasks.JapanWikipedia:WikiProject JapanTemplate:WikiProject JapanJapan-related
Start a discussion about improving the Category:21st-century mass murders in Japan page
Talk pages are where people discuss how to make content on Wikipedia the best that it can be. You can use this page to start a discussion with others about how to improve the "Category:21st-century mass murders in Japan" page.
