Attack On Titan is one of the best battle shonen anime series of all time with epic monsters, brave heroes, and some of the most shocking twists in anime history. However, what most fans loved about the series weren't its impressive visuals but its well-crafted, relatable, and intriguing characters. While even AOT's minor characters had impressive backstories there were a few outstanding character arcs that were absolute fan favorites.

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Attack On Titan's creators were never afraid to turn their heroes into villains or villains into allies and even heroes. Each and every character had their own unique world view and fans could not only understand but even relate to some of the most horrifying acts of AOT characters. This show had some of the most intelligent and manipulative anime heroes and terrifying villains whose decisions and ideals were thought-provoking. The adventures these characters went through not only changed how the show's characters perceive their world but also how its viewers do it.

7 Sasha Braus

Sasha Braus in Attack-On-Titan

Sasha Braus was one of the most beloved Attack On Titan characters with one of the most impressive character arcs. Despite coming from a small village and having no prior training or any real idea about what real war is Sasha still became one of the bravest and strongest warriors of the Survey Corps of Paradies. Sasha didn't start out very strongly and was first slacking off during her training and was trying to hide where she came from.

However, soon she changed her behavior and took herself and her training more seriously. Even though, Sasha never actually killed a Titan herself she was a strong soldier who never stopped helping everyone in need. Her death was one of the saddest and scariest moments in anime history, and it proved that no character is safe in Attack On Titan's bloody and deadly world.

6 Armin Arlert

Armin Arlert in Attack On Titan

Armin Arlert had one of the most moving character arcs in Attack on Titan since fans could see this brave little boy turn into one of the most iconic heroes of the series. Many of his most famous lines are fan favorites and the most memorable Armin quotes are still motivating AOT lovers to this day.

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Armin was one of the refugees from Shiganshina who turned into one of the most skilled strategists in AOT whose plans were crucial during many battles against the deadly Titans. Armin had to go through some of the most heartbreaking situations in the entire series and because he became a Titan shifter his life was going to end much sooner too.

5 Hange Zoe

Hange Zoe in Attack On Titan

Hange Zoe was one of the characters in the series who changed the most during the heartbreaking and violent war against the Titans. She was one of the most intense and intelligent characters in AOT who even earned the 'Mad Scientist' nickname.

While she wasn't the strongest fighter she instead used her brain and her deep obsession with Titans to better her comrades and all humans' life. Her death was also one of the most heartbreaking ones in AOT. This fan-favorite character had one of the most intriguing character arcs in Attack on Titan mainly thanks to her impressive and one-of-a-kind personality.

4 Annie Leonhart

Annie Leonhart in Attack On Titan

Annie Leonhart had one of the twistiest character arcs in the series. This powerful warrior surprised all Attack On Titan fans when she revealed that she's the Female Titan. Annie was one of the most skilled fighters in the series since she was trained from a young age.

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She joined the Military Police Brigade at an early age and by that time she already secretly had some twisted ideals thanks to her father's brainwashing. Annie was one of the most powerful Titans the warriors ever had to face who had unique abilities. However, eventually, Annie became one of the most important and unlikeliest allies in AOT's history.

3 Mikasa Ackerman

Mikasa Ackerman in Attack On Titan

Mikasa Ackerman was Attack on Titan's strongest and most interesting female character. She came from two powerful clans and since she was the last survivor of the Asian clan she even had to protect herself not only from Titans but from kidnappers who wanted to sell her on the black market.

Even though she was a brave fighter she wasn't perfect either and Mikasa's worst mistakes led to some of AOT's darkest moments. However, she was a dedicated soldier who always improved her skills and was always kind and respectful toward others. She was also one of the most important characters who were unable to turn into a Titan and had to make some of the hardest decisions in the series.

2 Eren Jaeger

Eren Jaeger in Attack On Titan

Eren Jaeger had the most surprising and darkest character arc in Attack on Titan. He was one of the bravest heroes in the series who was turned into the single most powerful and frighting Titans who ever existed. Even though fans could understand his actions, his reasons still didn't justify the many deaths and horrible actions of Eren.

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However, he always wanted to protect all Paradisians, especially his loved ones who were closest to him. Eren was one of the characters with the most intense hatred toward Titans so his transformation in AOT was truly one of the most shocking and thrilling moments in anime history.

1 Levi Ackerman

Levi Ackerman in Attack On Titan

Captain Levi Ackerman was Attack on Titan's biggest hero and its strongest fighter who killed more Titans than anyone else in the series. He also got one of the most heartbreaking and darkest backstories in the series. He had insomnia and an obsession because of his past for his entire life.

Levi was not only one of the strongest but one of the most intelligent characters too with great strategic thinking skills and thanks to his unique way of thinking and his deadpan humor, the best Levi quotes are still AOT fans' favorites. Levi was also one of the most mysterious characters who found out more and more information about himself and his ancestry along with the fans as the seasons went by.

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