[He will deeply, deeply regret that he missed out on this cuteness and instead decided to go into the tunnels to be emotionally devastated by his own angst, but ANYWAY.]
[Once wolf and Keith set out to look for Shiro, it won't take long to find him-- ultimately, he didn't go far. He'll find Shiro heading away from the common room, and the change in his attitude from earlier will be clear. He looks shaken and like he's been wrung out to dry. It's a good thing there isn't a fork in the tunnel, because it's only because it's one direction that he seems to know which way he's headed.]