[There's a difference between laying around inside all day because you want to, and being forced to because the option to go out isn't there. Shiki has more than hit her quota on the latter, and it's telling.
It's not the same, but she's stalking through the entire shelter to stave off her frustration, which inevitably leads her through the common room. Sparing a brief glance around, she spots Roxas on the couch, but honestly debates on going over-- maybe keep away from others just in case...]