Isekey Anime Protagonists have the unique opportunity to start a new life in a new world. Most of them retain their memories of their past lives as well, giving them a distinct intellectual edge over everyone around them. While not every Isekai protagonist is smart or uses their intelligence to their advantage, the few that do stand above the rest.
By using their intelligence, many main characters can completely get out of major problems. In Subaru’s case in Re: ZeroUsing his brain is the only way he can survive.
If an Isekai protagonist is summoned to their new world, it is usually to help the kingdom they are summoned to. Fortunately for a few kingdoms, there are Hyper-intelligent Isekai protagonists who can solve most problems without picking up a sword, wand or really anything.
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Kazuma Satou – Konosuba
Getting out of work takes a certain type of intelligence
Kazuma Satou wouldn’t be the first person to win an intelligence contest, mainly because he wouldn’t even show up. Kazuma is easily the smartest isekai protagonist to get out of trouble. He is constantly finding new ways to avoid work, relax and just enjoy himself. When forced to do something, however, Kazuma puts his brain to the test effectively. As someone who doesn’t like to do anything extra, Kazuma always knows the best way to get something right the first time.
Kazuma’s greatest strength comes from his willingness to use the people around him. Sure, he’s deeply for Aqua, Darkness, and Megumin, but if he can just sacrifice one of them to a horde of monsters to save himself, everything will probably work out in the end. If not, Kazuma will find out.
9
Rimuru Tempest – When I got reincarnated as a slime
Leading a budding nation takes skill
Rimuru Tempest had a lot thrown on his shoulders. He came to his new world as nothing more than a blind slime. Over time, however, he gains powers and allies even the strongest demon lords would be jealous of. Rimuru is a forward-thinker before anything else. All he wants is to see a world where monsters and humans can coexist, and he is willing to go to great lengths to make it happen. As the leader of Tempest, he has an entire country behind him. Fortunately for Rimuru, his friends are some of​​​​the smartest and most compassionate people in That time I got reincarnated as a slime.
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If Rimuru didn’t have the answer, one of his friends probably did. He is smart enough to know when he is not smart enough. He’s also humble enough to admit it, asking his first secretary Shion for advice when he needs it.
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Natsuki Subaru – Re:Zero – Starting life in another world
Subaru learns of his death
Other Isekai characters gain their smarts by studying, by going to class or living long lives before they get taken to their new world. Not Natsuki Subaru. instead, He learns from countless deaths. His return through death ability may be more of a curse than a blessing, but it allows Subaru to come back to his world knowing about the horrors that await him. While most protagonists may have their psyche broken by this level of trauma, Subaru’s dedication to his friends gives him the courage to always find a way through.
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He is also a smart guy. In the events of Sanctuary, with Roswaal, Garfiel and Elsa all standing in his way, Subaru finds a way to line up all the pieces perfectly. He was able to save the citizens of the great Rabat, convince Garfiel, defend him from Elsa, and work to awaken Rem.
7
Tanya van Degurechaff – The Saga of Tanya the Evil
An incredible military mind in a vicious young girl
Tanya von Degurechaff is a military prodigy. At just 9 years old, Tanya joined the empire’s mage troops and was immediately promoted to second lieutenant. She even graduated from War College as one of 12 Knights, earning her “Von” title. Tanya is vicious on the battlefield, thanks in no small part to her intelligence. She is always one step ahead of her enemies and a big reason why her friends are still alive to this day. There is no one better at fighting with the air than Tanya. She can even save her allies while fighting her enemies, all just 12 years old.
While X is a god, it doesn’t matter to Tanya. She’s cold, calculating and cruel, and if it’s holding her back, she might have to do something about it. Being X has tried to kill Tanya on multiple occasions, but she outwits it at every turn.
6
Rudeus Greyrat – Mushoku Tensei: Jobless Reincarnation
Rudeus has to keep the memories of his old life
Rudeus Greyrat is an Isekai protagonist who was allowed to retain his memories of his past life. Although this may be a bit problematic in his love life, His intelligence is one of his greatest strengths Mushoku Tensei: Jobless Reincarnation. Rudy is head-and-shoulders smarter than everyone around him. Even when he was a baby, he was able to cast spells that most other high-level mages would have trouble with. As he grows up, he gains new intelligence from his new world that supplements the knowledge he already has.
Rudeus may be a complicated character who makes questionable decisions, but he is smart. He knows how to handle himself both on and off the battlefield and is a serious threat because of it. Hitogami, the human god, is another god who better know what he’s doing if he plans to get in Rudeus’ way.
5
Ainz Ooal Gown – Overlord
Equal measures cunning and quick-witted
Ainz Ooal Gown is the last remaining supreme being in Overlord. All of his friends and former guild mates logged out of the Yggdrasil game, leaving Momonga alone. Unfortunately, Momonga is stuck in the game permanently. Although this may seem like a scary situation for most people, it is not for the overlord himself. Momonga claimed his guild’s name as his own and was set to rule the entire world. He’s not the smartest character in Iskai, though He is smart enough to use his power effectively and where it is most needed.
The smartest thing Ainz does is listen to his advisors. Demiurge is especially one of the smartest characters in supreme, Constantly giving advice that he didn’t know he needed. His other advisors also give him advice and help him deal with new problems, even if they think he’s been handling them all along.
4
Kazuya Souma – How a realist hero rebuilds the kingdom
A real, practical intelligence in a fantasy world
Kazuya Souma has one of the most unique isekai scenarios of anyone. While most Isekai protagonists are sent to another world by death, usually after getting hit by a Japanese kai truck, Kazuya Souma was summoned as a form of payment. The Kingdom of Elfrieden was going to sell him to the Grand Chaos Empire, but he did not convince them to. In an instant, Kazuya convinces the king to let him handle Elfrieden’s affairs, essentially making himself king. The plan worked, and Kazuya became the decision maker for a nation right as he arrived.
He is a great choice to be king. Before he escaped to his new world, Kazuya was in college studying to be a civil servant. While there isn’t technically a degree for being king, learning how to best serve your people must be a close second.
3
Myne – Ascendance of a bookworm
The smartest five-year-old at Ehrenfest
Mine must be the smartest 5-year-old in her new world. She is reborn in a new body while retaining all the memories of her previous life as a 22-year-old college student. like a child Myne is an inventor, explorer and entrepreneur. She wants more than anything to read and collect books, but in a world without books, she will have to make some things happen. Mine starts her conquest by “inventing” products from her old world into the new world.
She starts with a simple shampoo and almost crashes the market. Thankfully, Myne has found friends who can help her in the world of market economics. While she may not be the best economist ever, she is a genius inventor who won’t be stopped just because she has a life-threatening disease. If there is a way out of a problem, Myne will probably find it.
2
Senku Ishigami – Dr. Stone
Senku is almost too smart for his petrified world
Senku Ishigami is so smart it’s absurd. While his Iskai situation is a little different from others, he finds himself in a new world, albeit with the same rules as before. Senku’s goal is to essentially rebuild civilization from scratch and find out who petrified humanity. He has nothing more than the tools around him, his friends to help him, and his own genius-level intelligence to lead him. Dr. Stein Hinges on Senku’s brilliance. If he was even a little less smart than he is now, he might not be able to make any progress in his new rock world.
Instead, Senku used his wits at every turn to gain the upper hand in an unforgiving prehistoric-esque world. Dr. Stein is a great series for this very reason. Because of Senku’s massive intelligence and ambition, Humanity might just have a chance.
1
Shiro and Sora – No Game No Life
The step-siblings are as smart as gods
Shiro and Sora are so smart it bores them. Before being transported to the magical world of Disboard, they spent their time playing online games like “Blank”. Like Blanc, the pair hold the top score in over 280 different video games And have never been disappointed. They are at their strongest when they are together, but individually, they are both geniuses. Shiro is a master of chess and has never lost a game. She is fluent in 18 different languages ​​and even mastered the language of Immanity in less than 15 minutes.
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If Shiro is the logical one of the two, Sora is the emotional one. He knows how to beat the opponent from the inside. While his sister makes expert-level calculations about her opponent’s next move, Sora judges their behavior. He can find the perfect counter without really understanding the game as long as he can read the person in front of him.