Summary
- Protagonists evolve throughout the series, continuously acquiring new skills and abilities.
- Different methods such as mimicry, training, and knowledge acquisition lead to protagonist growth.
- Overpowered protagonists also need constant skill acquisition to make battles more thrilling.
While overpowered protagonists are the order of the day, it is a different kind of thrill to watch protagonists evolve as the series progresses, adding new skills and abilities to their arsenal. Be it through mimicry, consistent training, defeating monsters, or acquiring knowledge, the growth of these protagonists seems to know no bounds.

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They prove that growth is a never-ending process, learning and practicing till they have no competition. Just because some protagonists are overpowered from the onset does not mean they are exempted from this trope. They also continuously acquire skills, making their battles and adventures all the more thrilling to behold.
8
So I’m A Spider, So What?
Evolving Through Battle
The situation Kumoko was thrust into upon reincarnation is one of the hardest starter packs in Isekai anime, being a weak monster in an extremely dangerous dungeon, and surviving such an ordeal definitely comes with its perks.
By defeating several strong monsters, Kumoko gains skill points, which she, in turn, uses to purchase skills from the system. Through this system, she is able to acquire a myriad of skills. Additionally, she obtains and upgrades her skills by training without the system’s assistance, leveling up and unlocking even more skills. With a constantly expanding arsenal, Kumoko’s evolution makes her one of the most adaptive Isekai protagonists.
7
Didn’t I Say To Make My Abilities Average In The Next Life?!
Overpowered By Averaging Power
When Misato Kurihara requested for an average life with average abilities from the gods, not being specific was her undoing. The gods took her words literally, giving her abilities in between the strongest and weakest characters, making her overpowered.
Considering she is the most average creature and not human, her abilities are way above that of regular people. As the series progresses, Kurihara gains and utilizes skills, improving her techniques beyond what she imagined for an average character. Be it through training, challenges, or instinct, her abilities continue to evolve, further pushing her far above the average benchmark she desired.
6
In Another World With My Smartphone
Skills Through Divine Blessings
After dying in one of the most comically absurd ways in Isekai history, Touya Mochizuki was granted the opportunity of reincarnation with his smartphone by the god who wronged him. This god bestowed him with several divine blessings that enhanced his abilities, making him overpowered.
As Touya journeys through this fantasy world, he continuously gains new magic skills, especially Null magic. Gaining the rare ability to utilize any kind of Null magic as long as he knows the required incantation opens up an endless arsenal of magic skills for him. His ability to absorb techniques makes him a dangerous force to be reckoned with.
5
Arifureta: From Commonplace To World’s Strongest
Mutation By Devouring Monsters
The betrayal Hajime Nagumo faced led to one of the most absurd transformations in Isekai anime history. After falling into the abyss, he fed on the first monster he defeated and quickly countered its effects with Ambrosia, unlocking a new skill.

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From then on, he began to feed on monsters he defeated, unlocking several other abilities such as lightning spells and increasing his physical abilities massively. He devoured so many monsters that even Kouki, Ehit’s strongest hero, is barely any match for him. His stats in general drastically increased, leveling up from two-figure stats to tens of thousands, and his level is currently unknown.
4
The Rising Of The Shield Hero
Absorbing Enemy Traits To Gain New Skills
The weapons each Cardinal Hero is assigned largely determine the skills they acquire, and although Iwatani Naofumi’s weapon is a shield, the number of skills he has racked up so far is immense. He would take pieces of monsters or creatures he had defeated and feed them to his shield, unlocking several abilities usually related to what was absorbed.
Through this method, his shield obtains different shapes, forms, and functionalities, granting him offensive and healing capabilities that seem unreal for a primarily defensive weapon. With each battle and monster he faces, Naofumi’s arsenal of abilities continues to expand, making him highly formidable.
3
Cautious Hero: The Hero Is Overpowered But Overly Cautious
Constant Level-Up By Training
When it comes to putting in the effort, no one is as determined and cautious as Seiya Ryuuguuin. Even in the face of imminent danger, Seiya would make sure to adequately prepare and train before engaging the opponent, and this training is what birthed most of his skills.
Aside from overall physical training, Seiya is able to master several skills by vigorous training with someone or something that already possesses that skill. He was able to acquire skills from the Supreme Goddess of Time, the Goddess of War, and so many other gods by simply training with them, and within a short time compared to the actual time required to master such skills.
2
Overlord
Adapting To New World Magic
Ainz Ooal Gown has always been an absurdly strong character. Before his reincarnation into the New World, he was a 100-level player, the max level, with an extensive number of skills and abilities, and surprisingly, his growth does not end there.

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The mechanics of the New World he reincarnated in are different from the one he was used to when he was still a player, with its unique magic system. To adapt to this, he analyzes and utilizes the abilities and skills of other powerful characters, experimenting with them to optimize his usage of them. He has gained skills such as Wish Upon A Star and Reality Slash throughout the series, with the potential to acquire more as the series progresses.
1
That Time I Got Reincarnated As A Slime
Absorbing And Analyzing To Evolve
For Rimuru Tempest, his run when it comes to gaining new skills and abilities will never come to an end, and it all started with one of his three base skills, Predator. Predator is a base skill that allows Rimuru to store and analyze anything in his stomach.
It started simply with crystals he absorbed in the cave he reincarnated into, consuming Veldora, and from there, a plethora of skills emerged. His current arsenal of skills is so vast that even fans have a hard time keeping up with him. He also merges skills together to birth new and stronger skills, a constant cycle of evolution for Rimuru.

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