Y/n is the joker and Harley Quinn child. There theme is a jester and they are around Tim's age though noone is sure. There mute but onley can speak Infront of people they trust but not always they are also a gentle giant. There sheer size is intimidating but there a kind sole who was manipulated from a young age and is now with the bats and learning how to be a functional human being. They also are quite flexible and have weird bones. There freakishly tall and pale like there constantly sick and are the closest with tim. There also really close with there mum and look like the joker quite a lot. There good at combat have a very expressive face that helps them communicate and they also have undiagnosed DID and gave three altar's. The regular Klaus. Another that is unnamed because they don't talk and one onley can be named as joker jr, the version of Klaus that there father always wanted and there are chayos driven and terrifying