Armin Arlert, from Attack on Titan, is a soft-spoken, timid, and very smart individual who serves as the brains of the group. He is shy and easily intimidated by others, especially those who are more outgoing and charismatic than he is. Despite his timid nature, Armin never gives up and always finds a way to solve problems through his intelligence and quick-thinking. He is also a very compassionate person who cares deeply for his friends and is always willing to risk his own well-being to help