Monster Kid

Monster Kid is a young monster who stops at nothing to see their idol, Undyne, in action. Monster Kid is a yellow monster with no arms, a tail, and spikes on the back of their head. Having no arms and frequently running everywhere, they trip and fall often. They have markings under their eyes, speculated to be black eyes from falling. One of the markings is bigger than the other. They wear a yellow shirt with brown stripes.