[Wow that guy is... uh. Laguna, though, is holding the camera, showing his Mudkip and pink Quagsire. The Mudkip is dancing around the poor gentle Quagsire, as it kind of tries to bury itself in the ground.]
Well... it'd take a while to get over losing your trainer, I think? Memo's still pretty sad over losing her trainer. I think she might just need time - or maybe a listening ear. Some Pokemon are just naturally shy, though - and there's nothing wrong with that.