Technique: Shadow Clone Jutsu
Because his body holds the Nine-Tailed Fox Spirit, Naruto grew up disliked by most of the people in the Leaf Village. As a child, he gained a reputation for being a troublemaker. However, he is trying to change his ways and become a truly great ninja. Naruto is enthusiastic and powerful, but he rarely thinks before jumping into the action. This gets him into trouble on more than one occasion. Naruto has his teammate, Sakura, whom he has a crush on, and Sasuke, who is also his rival.
A genin from Sand Village who comes to the Leaf Village for the Chunin exams, Gaara is actually somewhat like Naruto. That is, he has a demon living inside of him. However, where Naruto has made friends and is no longer isolated, Gaara has no friends and everyone in his village fears him. This has made him angry and violent. Gaara's demon protects him and gives him special powers, making him extremely difficult to defeat in battle.
Technique: Lightning Blade
Kaskashi is jonin, elite ninja who is assigned to look after Squad 7. Although he is always late and may seem flaky and scatterbrained, Kakashi is actually one of the best ninja in the Leaf Village. He's tough on Naruto, but is secretly proud of the work of all the members of his team.
As a Master, Kakashi will give you Ninja Missions and train you to become a better ninja!
Technique: Fang Over Fang
A genin from the Village Hidden in the Leaves. He is teamed with Hinata and Shino. Wild in both personality and appearance, he moves around with his ninja hound Akamaru. Their relationship and trust runs deep. His special jutsu are the Man Beast Clone, a joint jutsu carried out with Akamaru, and a secret Beast Man Taijutsu that is called the Fang Over Fang. Akamaru can smell an opponent's Chakra and determine the extent of that person's strength.
Technique: Byakugan, 8 Triagrams Palms Rotation, 8 Triagrams 64 Palms
Genin from the Village Hidden in the Leaves, he is in the same squad as Rock Lee and Tenten. He is Hinata's cousin and a genius, but feels constrained to the branch family of the Hyuga Clan. Neji uses the Byakugan Kekkei Genkai: a bloodline trait handed down genetically within the Hyuga Clan. His special techniques are the 8 Triagrams Palms Rotation and the 8 Triagrams 64 Palms.
Technique: Chakra Control Palm Healing
Sakura is in Squad 7 with Naruto. She's very smart and has great control over her chakra. Her jutsu are not necessarily strong, but she is knowledgeable in the properties of herbs.
She thinks Naruto is a screw-up and the Squad 7 would be much better if it was just her and her beloved Sasuke.
Technique: Fire Style Jutsu
Sasuke is the third member of Squad 7. He is considered a genius, with the potential to be the best ninja of his generation. Naruto struggles to outdo him on all of their missions. At first, Sasuke regards Naruto with contempt. but eventually comes to see him as a worthy rival and their competition becomes a way of encouraging one another to improve.
Village: Formerly of Hidden Mist
Technique: Water Style Jutsu
Zabuza became renowned as a member of the Hidden Mist Village's AnbuBlack Ops Unit. After a failed attempt to overthrow the Mizukage several years back, he fled the Land of the Water with his followers. His true motive is not clear, but the blade of his ambition was not shattered.
Village: Formerly of Hidden Mist
Technique: Crystal Ice Mirrors
A former elite Tracker Ninja, he was adopted by Zabuza and taught combat jutsu. Faithful to Zabuza, he will not forgive anyone who endangers him. Behind his mask is a face as beautiful as a young girl and a painfully sad past.
Technique: Striking Shadow Snake
Orochimaru is a former student of the Third Hokage, but he has left the Leaf Village and turned to evil. He is an incredibly skilled ninja who wants power more than anything else. He specializes in forbidden jutsu, but he is also very good at summoning jutsu, particularly involving the summoning of snakes.
A genin fro the Village Hidden in the Leaves. Though his Ninjutsu and Genjutsu skills are pathetic, his Taijutsu is outstanding as a result of his constant training. From his hairstyle to his sensei, everything about Lee is intense. Like Naruto, he too is in love with Sakura.
and many more...