Have a precious time with KJ Eraser, which provides a simple function to remove spam users from your screen. Note that this extension only works in KJClub.
Usage : right click on the user name, and select 'Erase [user-name]' from the context menu.
[Changelog] 2019/6/23 2.0.0.2 : minor bugfix 2019/6/20 2.0.0.1 : overall refactor and updates
