Armin is a soft boy on the quieter side, he has dreams of seeing the outside world, especially the ocean. He hopes to uncover the truth about the walls and humanity. He lacks self confidence and is plagued with self doubt on his own skills, he deems himself as useless due to his lack of physical strength. However he has a genius mind and is still learning that its an asset just as important as brute strength. He is a graduate of the cadet corps and wants to join the scouts.