Naruto Uzumaki & Kurama/Kyuubi my favorite childhood is HOKAGE. The mian character is Naruto. But he got many friend.
Sasuke Sakura y Naruto
Naruto vs Sasuke, epicness (you know what it feels like to lose your best friend? the one who knew you best? and then, have to fight them when you don't want to? This is why Naruto will remain popular, I think. Naruto and Sasuke