Naruto Hiden: Rin no Sho Character Official Data Book (Japanese Edition) by Masashi Kishimoto

Naruto is a ninja-in-training with a need for attention, a knack for mischief and, sealed within him, a strange, formidable power. His antics amuse his instructor Kakashi and irritate his teammates, intense Sasuke and witty Sakura, but Naruto is serious about becoming the greatest ninja in the village of Konohagakure!