There are, but it depends on who's around to deal with what. Not all of them are arould all the time. [It can get harder or easier depending on what number of newcomers there are compared to those who've been here a while.

As they start to move on, Shun keeping up with Rekka's pace, he answers her question.] It depends on the situation. Often they're formless and brightly coloured, with lots of limbs and eyes. If they take form, usually they look shadowy, so if they're trying to blend in by copying an animal, it's easy to pick them out anyway.