They All Look The Same
Look carefully at the person who is trying to conceal themselves while still being visible. If you did not notice it the first time, you can go back and check again, and you will see our cute imposter there. If you did not notice it the first time, you can go back and check again.
You can make an educated guess as to who is in the wrong by taking a wild guess at the answer. This cat must believe that it has fooled everyone by hiding among the figurines; however, you can guess who is in the wrong by making an educated guess at the answer.