Y/n is part of the losers club and is more imaginative, they and Georgie are friends with Pennywise, who they both call penny, and Pennywise actually likes them, even if he says he doesn't and is just being nice due to the monster code and being in their debt, when he actually isn't, yet they are at a point where the other don't believe that Pennywise is real,only thinking Y/N is just being nice by playing alone with Georgie about his imaginary friend