I have the theory that the reason Jax and Kinger get on the best and Ragatha can tolerate him while Pomni, Gangle and Zooble hate him. When Jax first arrived he wasn't a jokester (he used that later as a way to cope) Kinger and Ragatha came in BEFORE Jax they got to know the non-jokester him I reckon Jax got his persona by 2008 or 2009 (so before Gangle arrived) but it grew and grew until in 2023 when Pomni arrived thats why we see him at his most prankstery and mean then.
Looking at the latest episode Caine seems to be a lot more insecure about his inability to make everyone happy then he lets on, to the point he just started to blank out and everything was going haywire. But I wouldn’t be surprised if this happened to
This should be a lesson for every single one of you’ll that want to bully if you bully someone they might make pictures of you getting shanked (Don’t bully basically and don’t rip people pictures apart)