Edward Elric from Fullmetal Alchemist: Brotherhood is often remembered for his short temper and determination, but beneath that energetic personality is someone who takes knowledge extremely seriously. His curiosity about alchemy is not simply about becoming stronger. He wants to understand how things work, and this intellectual curiosity influences the way he approaches problems.
Another overlooked quality is Edward's willingness to acknowledge his own limitations. Although he can be stubborn and extremely confident, he is not someone who believes he is automatically the smartest person in every situation. When circumstances prove that he needs help or additional knowledge, he can adapt. This makes his development feel more believable than that of a hero who is always correct.
Edward also has a surprisingly strong sense of responsibility. His temper can make him look impulsive, but many of his decisions are influenced by concern for other people. His combination of intelligence, stubbornness, humor, and compassion gives him a personality that feels considerably more complicated than the typical energetic shonen protagonist.