[Yona's reluctant to talk about any of this directly when things go back to normal, or at least that's her gut feeling. Her hair is no longer the way it looked during the event, now short again just above her shoulders like she'd had it cut all over again. It's startling to think something made her go "back" in a way, not exactly as she was then, but with those implications. And Hak -- had it been because he wasn't in this world with her in the first place? She's not sure what to make of it.
So, of course, the answer is not to show that inner struggle, instead when she talks to people her focus is on them and if they're okay. Reassurances, honest ones at that, however angry and upset she herself is. But you might spot her holding on to something shiny and pretty that was leftover from the event. .... Yet another source of conflict.]