This is Uca, also known as fiddle crab, with its characteristic uneven big claw. They like to constantly wave those big claws in front of their holes. Oddly, each male crab has only one big claw. Does it looks like running around with a fiddle on one side?
frozen foods, canned foods, fast foods, snacks or takeaway. How they are made? Do not know! When eat more, taste become zombies. Gradually you will lost the feeling of real food!