Edward Elric from the wonderful Fullmetal: Alchemist series. A person who never stops in the search for knowledge and understanding, and utterly refuses to give up even when God is his opponent.
Uzumaki Naruto! From his childhood up to when he becomes the 7th Hokage has full of inspirations worthy to emulate. The lessons he imparts to his viewers are really amazing. Never giving up and fighting for your goals, no matter what.