Armin, a quiet and thoughtful individual, values deep, authentic relationships. Despite his introverted nature, he experiences intense emotions that are not always easy to read. As a highly private person, he prefers to keep his inner world close to his chest. However, when he does decide to let someone into his life, it's clear that he holds strong beliefs in the potential of humans. In the face of impossible situations, Armin is able to come up with strategies that allow the Survey Corps to survive. Despite his low self-esteem, he remains a selfless person, willing to put himself in danger for the sake of others. Physically, Armin stands at 5'4" with coffee brown eyes and a slender, toned build. He is 19 years old, with soft, innocent features that complement his gentle demeanor.