Sasuke Uchiha is one of the main characters in Naruto. He is among the most well-written characters in the series. Sasuke made his debut very early and since then he has grown into one of the biggest characters. His development throughout the series is very interesting and it has been the crux of many debates.

RELATED: 10 Best Finishing Moves In Naruto (Original Series), Ranked

Sasuke is different from Naruto in more ways than one. Despite their differences, both of them are very close friends. Sasuke Uchiha is not perfect despite the claims of many fans. He has done many things, which he regrets. Some of his decisions are really questionable and they left the fans gritting their teeth. He also has provided the fans with some of the best moments in the series.

10 LOVED HIM: Protected Naruto From Haku

Sasuke with needles all over his body

Team 7's first major mission was to travel to the Land of Waves in order to provide protection to Tazuna, who working on the bridge that would help the place to prosper. It should've been an easy mission, but Tazuna lied about the difficulty of the mission.

Team 7 had to fight against Zabuza and Haku, two very powerful ninjas. During the battle, Naruto was in a precarious situation and he would have died if Sasuke hadn't jumped in front of Haku's attacks.

9 HATED HIM: Attacked Five Kage

sasuke uchiha evil mode

When Sasuke finally came to know about Itachi's sad past, he immediately decided that he would exact revenge on all those who caused his brother so much pain. He went to the Land of Iron and began his onslaught on the Five Kage.

This cemented Sasuke's position as a criminal. He attacked the Fourth Raikage with Amaterasu, that caused him to lose his

8 LOVED HIM: Helped During The Fourth Great Ninja War

Sasuke Uchiha Rinnegan

During the Fourth Great Ninja War, Sasuke was still out for blood. He wanted to destroy everything and everyone who dared to stop him. However, after consulting the four Hokage, Sasuke had a change of heart and he arrived on the battlefield to help out the Shinobi Alliance.

RELATED: Naruto: 10 Anime Villains Rock Lee Could Take Down In A Fight

His contribution to the war was pivotal and without him, the Shinobi Alliance wouldn't have prevailed in the battle.

7 HATED HIM: Attacked Sakura

Sasuke attempts to kill Sakura in Naruto.

Sakura has been in love with Sasuke ever since they were kids. Sasuke didn't reciprocate the feelings for a very long time, but all despite Sasuke turning her down several times, Sakura continued to love her. Sasuke tried to kill Sakura and he would have succeeded if Naruto hadn't bailed her out.

Then again during the war, Sasuke cast genjutsu on her and effectively knocked her out. Both these incidents were a major blow to the hopes of fans who wanted to see them end up together.

6 LOVED HIM: Killed Danzo

Naruto and Sasuke VS Danzo in Naruto.

Danzo is undoubtedly the most hated character in the series. He manipulated both Itachi and Shisui Uchiha. He actually took Shisui's eyes and made Itachi massacre his entire clan. Danzo claimed that his actions were for the benefit of the Hidden Leaf, but this doesn't justify his wrongdoings.

Justice was served when Sasuke got rid of Danzo and brought his sordid actions to a close.

5 HATED HIM: Kirin Through Karin

Sasuke's fight versus Danzo was a pretty good one. After seeing Danzo's arm that was planted with Sharingan, Sasuke went berserk. He killed Danzo several times, who only managed to survive because of Izanagi.

RELATED: Naruto: 10 Known Wood Release Kekkei Genkai Users

When Danzo realized that Sasuke had the upper hand, he took Karin as hostage thinking that Sasuke wouldn't attack, but he couldn't have been more mistaken. Sasuke used Kirin to impale both Karin and Danzo. This was ghastly behavior on Sasuke's part.

4 LOVED HIM: Killed Itachi

Sasuke grew up resenting his older brother, Itachi Uchiha, who killed their parents and tortured Sasuke with genjutsu. The opportunity to kill his brother arrived in Naruto Shippuden and Sasuke pulled it off.

Like Sasuke, all the fans rejoiced when Sasuke managed to kill his parricidal big brother. However, the joy was shortlived as Obito told Sasuke the "truth" about Itachi shortly after the fight was over.

3 HATED HIM: Tried To Kill Naruto After War

Sasuke Uchiha Rinnegan Powers

After Team 7 finally managed to seal Kaguya and brought an end to the war, it seemed that things were going to get better; but Sasuke had other plans. He sealed all the tailed beasts with the help of his Rinnegan and challenged Naruto to a fight.

He intended to kill Naruto in order to get rid of the final obstacle in his path. Luckily, Naruto managed to fend him off, and then he brought Sasuke back to the village.

2 LOVED HIM: Realized His Folly

Sasuke Uchiha with the Eternal Mangekyo Sharingan right eye

Sasuke has made many mistakes which include killing people. For the majority of the series, Sasuke's goal was to kill Itachi, and then it changed to killing every person in the Hidden Leaf.

After being defeated by Naruto, Sasuke realized that whatever he did was wrong. He had allowed emotions to get the better of him. Sasuke repented for a long time and currently, he protects the Hidden Leaf from the shadows.

1 HATED HIM: Helped Obito To Gather The Eight-Tails

Sasuke dressed in an Akatsuki robe as he fights in Naruto Shippuden

Sasuke's list of bad deeds is a long one. After Itachi's death, Sasuke unwittingly decided to help Obito with his goal of getting ahold of the eight tails. Sasuke went to face Killer B and he ended up being humiliated by the jinchuriki of Gyuki.

Sasuke's contribution to the Fourth Great Ninja war was a major albeit he might not have realized it.

NEXT: Naruto: 10 Things You’ll Notice Only After Watching It Multiple Times