This sounds great! I think the best way for her to figure out it's him is from his scars. While his mug shot on the wanted posters would be him with the visor, you can see a little bit of the scarring on his forehead, so Haru could potentially put two and two together there.

And yes, then she can hear his side of things and they can try to track some people down. 8) I'm all for it!