-a lot of toppats don't realize this (for some reason), but Harold and Hazmatt are actually brothers. They have been separated when they were kids because their parents divorced (mother took Hazmatt, father Harold)
-Hazmatt's real name is Harrison
-After the divorce, the father joined the toppats. So Harold pretty much grew into the clan
-fate has brought the brothers back together when Hazmatt joined the clan
-Hazmatt is an individualist, he mostly keeps to himself and doesn't socialize that much
-Hazmatt can be paranoid at times
-the few people Hazmatt hangs out with are Harold, Bryan and Henry StickmAn
-Harold and Bryan are childhood friends (thanks to both their dads being toppats are good friends
-Harold tends to do a plan for everything
-Harold has a special journal book dedicated to his plans