Kishimoto, Masashi: Naruto (Vol 6) - Predator

The world’s most popular ninja comic! 

Naruto is a ninja-in-training with an incorrigble knack for mischief. His wild antics amuse his teammates, but Naruto is completely serious about one thing: becoming the world's greatest ninja! 

Naruto, Sasuke and Sakura passed the written portion of the Chûnin Exam, but that was only the beginning! Now in the thick of the exam’s second phase, held in the aptly named Forest of Death, instructor Mitarashi Anko has promised to cut the number of advancing teams by half. And a mysterious predator in their midst is after Sasuke!