Jimy

if you are looking for the episode, see here

jimy is a one-time character in the series

personality
he gets mad pretty easily, but is chill most of the time

appearance
he is a combination of of standard human and a stickman, he has a red shirt, and a gem in his forehead

trivia

 * he was put into a crossover episode because of a twitter poll
 * he is the first crossover character (technically)