[ ah. that should've been obvious, maybe. ]

...Lune and Sol said we had everything we'd need to find out. It looked like the same person must have killed both him and Shirasu, but you didn't get to test all of the ones who matched footprints against that thing, did you?

[ weren't there a few missing...? ]

I don't know that we have much more to go off of, besides the fabric, but clothes can easily be changed.