It would definitely be interesting. I think Mitsuru would want to keep an eye on Galen since he'd into researching shadows. Not like experimenting on them but just like figuring them out. I think he'd also be super into researching the energy they use and seeing if it could be used as like a source of power.He wouldn't be all mad scientist about it but better to keep an eye out right?

If she took all of his classes he'd probably remember her from the marks she got. Who knows, maybe they have some sort of rapport going on from that history.