Assassins in anime have always been some of the coolest characters in fiction. A lot of them may appear as cold-blooded killers on the surface, but they have a complex moral compass that often conflicts with their feelings. This is not always the case, however, as there are also ruthless characters who enjoy killing.

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Even these types of assassins are great in their own way, as they are often scary and have a different kind of charisma that always keeps you on the edge of your seat. Either way, assassins are usually some of the strongest characters in their respective universes.

10 Gabimaru

Hell's Paradise

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Gabimaru is an elite assassin from Iwagakure who was abandoned by his village. He wanted to live a peaceful life with his wife, away from all the killings and murders. Unfortunately, Gabimaru was caught and given a death sentence. But when the time for his execution came, the sword broke after hitting Gabimaru's neck.

Despite Gabimaru's small stature, he is incredibly strong. Gabimaru's unbelievable athleticism, combined with the elite ninja techniques from Iwagakure, make him one of the strongest assassins in Hell's Paradise.

9 Nagisa Shiota

Assassination Classroom

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Nagisa is a student with the sole purpose of assassinating a supernatural alien who will destroy the world. He is a calm and collected person who was born with an incredible talent for assassination techniques. He is also very smart and strategic.

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While Nagisa may lack physical strength, his ability to conceal his bloodlust makes him an excellent assassin. Nagisa's calm nature and the ability to read the situation instantly give him an even greater edge in taking out his targets efficiently.

8 Oboro

Gintama

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Oboro is the strongest assassin of the Naraku group. His sole purpose of staying in Naraku is to control their actions from within and keep them from finding his master. Because of this, Oboro went against his master's teachings and killed many people against his own will.

Oboro is an expert in hand-to-hand combat, with the ability to produce an explosion of energy from his palms. He is also very skilled in sword combat and is one of the strongest characters in Gintama. Despite Gintama being one of the funniest anime, Oboro is written as a tragic character who is forced to kill because of his past.

7 Elsa Granhiert

Re:Zero − Starting Life In Another World

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Elsa is a terrifying assassin who is also known as the Bowl Hunter. She has a sadistic nature of disemboweling her targets and seeing their inner organs. Elsa's personality is carefree and happy, making her all the more terrifying.

Elsa's fearsome skills are backed by her unrivaled tenacity to survive any situation. Combine that with her incredible speed and agility, and you get a perfect assassin devoid of emotion. Elsa is so strong that she even survived a battle against a Reinhart.

6 Hit

Dragon Ball Super

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Hit is a thousand-year-old assassin from universe six of Dragon Ball Super. He can skip time for a moment and unleash time-based attacks that would finish off most targets within moments. Hit was so strong that even Super Saiyan Blue Goku stood no chance against him.

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Hit is hundreds of times faster than light and has enough destructive power to easily destroy planets. On top of that, he can continue getting stronger throughout fights and adapt to his opponents, making him the strongest assassin in anime.

5 Lady Nagant

My Hero Academia

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Lady Nagant was once a hero who lost hope in society and was used to assassinate criminals from the shadows. She has a special power that lets her fire bullets with incredible accuracy. Lady Nagant can take out targets from incredible distances while staying relatively safe.

We've seen Lady Nagant accurately shoot Shigaraki's hand from a city while Shigaraki is in the middle of an ocean, showing that her accuracy never drops. Lady Nagant might not be the strongest character, but she is certainly one of the best assassins in anime.

4 Yor Forger

Spy X Family

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Yor is one of the best characters from Spy X Family. While she is certainly an awkward goofball, she becomes one of the coolest characters when assassinating her targets. Yor does not use any special powers, as she is a pure physical fighter.

We've seen Yor use various combat techniques with a surprising amount of strength. She also has complete mastery over her weapons and is capable of fighting off hordes of enemies. Yor may not be the strongest, but she is one of the most lovable assassins in anime.

3 Toji Fushiguro

Jujutsu Kaisen

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Toji Fushiguro's undeniable charisma cements him as one of the most popular characters in anime. He used to be a member of the Zenin clan but went on to become a famous assassin known as the Sorcerer Killer.

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Toji is one of the few people in Jujutsu Kaisen who was able to outmaneuver Gojo. He did it with absolutely no cursed energy, adding on to his already charismatic character. Despite how he may appear, he is also highly intelligent.

2 Itachi Uchiha

Naruto

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Itachi was in an assassination squad of the Anbu black ops before fulfilling his final mission of killing his own clan and leaving the village to join Akatsuki. Itachi is a pacifist who hates war and would go to any length to maintain peace, even if it means killing his own brethren.

Not only is Itachi one of the strongest assassins, he is also one of the best-written characters. He is extremely wise and was regarded as a prodigy by many legendary ninjas. Itachi has the spirit weapons and the Mangekyo Sharingan with him, making him almost invincible.

1 Killua Zoldyck

Hunter X Hunter

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When hearing about assassins in anime, most of us would likely think of the Zoldyck family from Hunter X Hunter. Even from this legendary family of assassins, Killua stands out as a prodigy with generational talent who will likely become one of the strongest characters in Hunter X Hunter.

He has been doing assassin work since he was six years old. Killua is also immune to poisons and electricity. However, he gives up on the assassination business after meeting Gon. Despite this, Killua will definitely go down in history as one of the best assassins in anime.

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