He intuitively understood others and could naturally detect their motivations. For all his accomplishments, talent, and fame, Itachi was a rather humble man. Never arrogant about his own abilities nor underestimating others, most things he said would be unbiased and accurate. In the wake of slaughtering his own clan, Itachi displayed a wrathful side. But he is a pacifist at heart. Itachi Uchiha. Naruto anime and manga.