It seems quite clear from the differences between the leaked Colin Trevorrow script and the actual J.J. Abrams movie that we got that there was no specific plan for where Star Wars Episode IX was set to go, so a character like Broom Boy, who’s actual character name is Temiri Blagg, a Star Wars-ization of the actor’s own name, certainly could have shown up again as easily as not. However, as Temirlan Blaev himself says, he understood that the idea behind his character wasn’t necessarily that he was important but rather that he was a stand-in for the fact that there were many others in the galaxy who could use the Force.