Naruto, Vol. 3 by Masashi Kishimoto

Naruto’s sensei Kakashi believes that the diablolical Zabuza survived their last battle. Now, in anticipation of their enemy’s return, Kakashi puts Naruto, Sasuke and Sakura through rigorous training programs to increase their focus and control. This time, the job of protecting the old bridge builder Tazuna and his family will be a hundred times more difficult!