Character Recommendations Based on Edward Elric

Ichigo Kurasaki
Bleach
A short-tempered, strong-willed teen who’s deeply protective of those he loves

Vash the Stampede
Trigun
Vash might act like a carefree, peace-loving goof, but it's not wise to underestimate this "Humanoid Typhoon"

Haruhi Suzumiya
The Melancholy of Haruhi Suzumiya
"I have no interest in ordinary humans. If there are any aliens, time travelers, sliders, or espers here, come join me."