when/if it comes outCombines the subject marker 가 with 나오다 (to come out, appear, be released, or come up) and 면 (when/if). The exact meaning of 나오다 depends on context.
KO: 새 영화가 나오면 꼭 보러 갈 거예요.
EN: When the new movie comes out, I’m definitely going to see it.