Introduction

If you are searching for anime like One-Punch Man, the closest match is not simply another series with an overpowered protagonist. Saitama is funny because his strength breaks the usual rules of battle anime: enemies build themselves up, conflicts look serious, and his detached reaction undercuts the entire setup.
That contrast is what this list focuses on. These five anime continue different parts of the One-Punch Man experience: absurd power used as comedy, deadpan reactions, genre parody, real action, and a world where superhuman people operate within larger systems.
The goal is not to find five copies of Saitama. It is to help you decide which part of One-Punch Man you want more of next, without spoilers.
Quick List: Best Anime Like One-Punch Man
- Mob Psycho 100 — Closest overall match for overwhelming power, understated comedy, and serious action.
- MASHLE: MAGIC AND MUSCLES — Best if Saitama solving impossible problems with ridiculous strength was your favorite joke.
- The Disastrous Life of Saiki K. — Best for less fighting and more deadpan comedy about inconvenient superpowers.
- Gintama — Best for genre parody that can still shift into serious action.
- My Hero Academia — Best if the Hero Association and a structured hero society interested you most.
1. Mob Psycho 100

The Closest Overall Match
Mob Psycho 100 is the easiest recommendation for viewers who want the broadest continuation of what makes One-Punch Man work. Both series come from creator ONE, and both center on seemingly ordinary protagonists whose abilities are far beyond what the people around them expect.
The important connection is not just power. Mob Psycho 100 also uses the gap between extraordinary abilities and ordinary personal concerns to create comedy. When the story turns toward action, the scale can increase dramatically without making the quieter character moments feel irrelevant.
Where It Goes Further Into Character Growth
The biggest difference is what that power means to the protagonist. Saitama begins from a place of overwhelming strength and frustration with the lack of challenge. Mob is more concerned with becoming a better, more balanced person rather than defining himself through psychic ability.
That makes Mob Psycho 100 more character-focused. If you liked One-Punch Man’s humor but wanted more personal growth and relationship development, this difference is a strength.
Best For
Start here if you want One-Punch Man’s overall balance rather than one specific joke: low-key humor, extreme power, eccentric supporting characters, and meaningful action.
2. MASHLE: MAGIC AND MUSCLES

If Saitama’s Physical Strength Was the Punchline
MASHLE: MAGIC AND MUSCLES is the most direct choice for viewers who laughed hardest when Saitama ignored complicated logic and solved a problem with simple force.
Mash lives in a world built around magic, yet he cannot use magic himself. Instead of adapting to that system in the expected way, he relies on absurd physical ability. The comedy comes from watching elaborate rules repeatedly collide with someone who treats them as obstacles that can be pushed, lifted, or punched through.
A Different Kind of Battle Structure
The major difference is the setting. MASHLE uses a magic-school framework, so exams, school competition, and shonen-style progression matter much more than the professional hero system of One-Punch Man.
Viewers looking specifically for the Hero Association dynamic may prefer another choice, but anyone chasing the “why is brute force working here?” joke should put MASHLE near the top.
What to Expect
Choose this when exaggerated strength is the main thing you want more of. It is a weaker match for superhero satire, but a stronger match for Saitama-style physical absurdity.
3. The Disastrous Life of Saiki K.
When Being Overpowered Is Mostly Annoying
The Disastrous Life of Saiki K. takes one of One-Punch Man’s funniest ideas and removes most of the battle-anime framework around it: incredible power does not necessarily make everyday life more exciting.
Saiki has extraordinary psychic abilities, yet he would rather avoid attention and live as normally as possible. Much of the comedy comes from the mismatch between what he can do and how little he wants to make a spectacle of it.
That makes him a useful comparison to Saitama. Both characters react to bizarre situations with enough detachment to make everyone around them seem even more chaotic.
Less Action, More Deadpan Comedy
This is the clearest tradeoff on the list. Saiki K. is not the right pick if large-scale fights were essential to your enjoyment of One-Punch Man.
It works much better if you preferred Saitama worrying about ordinary inconveniences while everyone else treated the situation as a crisis. The comedy is faster, more constant, and much more focused on daily interactions.
Best For
Choose Saiki K. if you want One-Punch Man’s deadpan side without needing superhero battles.
4. Gintama

If the Genre Parody Was the Real Attraction
Gintama is not here because Gintoki is a direct equivalent to Saitama. The connection is structural: both series understand action-anime conventions well enough to make fun of them while still using them seriously when needed.
Gintama moves between absurd comedy, parody, character-driven episodes, and committed action. That flexibility will feel familiar if you enjoyed One-Punch Man treating dramatic speeches, battle expectations, and heroic poses as material for jokes.
A Much Bigger Commitment
The main difference is scale and pacing. Gintama is far longer, more episodic, and often leans heavily into references to anime, manga, and Japanese pop culture.
Because of that, it is not the fastest way to get another One-Punch Man-like experience. Mob Psycho 100 or MASHLE are easier starting points if you want an immediate connection.
Best For
Pick Gintama if parody was one of your favorite parts of One-Punch Man and you do not mind a much longer series.
5. My Hero Academia

If the Hero Association Was the Part You Wanted More Of
My Hero Academia approaches the superhero idea from almost the opposite direction, which is why it earns the fifth spot.
One-Punch Man builds a world where heroes are ranked, recognized by the public, and organized through a larger system. My Hero Academia also treats heroism as a social institution, with professional heroes, public expectations, specialized powers, and structured training.
If you were as interested in the Hero Association and S-Class heroes as you were in Saitama, this is the recommendation that develops that side of the concept most directly.
The Protagonist Experience Is Very Different
Do not choose it expecting another Saitama. My Hero Academia puts far more emphasis on training, improvement, teamwork, school life, and the process of becoming a hero.
That gives it a more traditional growth structure than One-Punch Man, which often gets comedy from having a protagonist who has already moved beyond the normal progression curve.
Who Should Choose This One
Pick My Hero Academia when superhero society matters more than the overpowered-protagonist joke. The lead-character experience is different, but the hero-system comparison is the strongest reason to choose it.
Which Anime Should You Watch First?
Your first choice should depend on what actually made One-Punch Man funny or satisfying for you.
For the Closest Comedy-and-Action Balance: Mob Psycho 100
Start with Mob Psycho 100 if you want the best all-around follow-up. It carries over overwhelming ability, understated humor, unusual supporting characters, and action without feeling like a copy.
For More Ridiculous Physical Power: MASHLE
Choose MASHLE: MAGIC AND MUSCLES if Saitama casually breaking the logic of a serious situation was the main appeal. It shifts that joke into a magic-school setting and makes physical absurdity the center of the comparison.
For Deadpan Comedy Without Big Battles: Saiki K.
Go with The Disastrous Life of Saiki K. if Saitama’s detached personality mattered more than combat. It drops most of the action and gives much more space to the inconvenience of being absurdly powerful.
For More Parody: Gintama
Try Gintama if you want a series that repeatedly plays with genre expectations and can jump between nonsense and serious action. The tradeoff is a much larger time commitment.
For More Hero Society: My Hero Academia
Choose My Hero Academia if the Hero Association, hero rankings, and the idea of professional heroes were what kept you interested. The protagonist experience is very different, but the social structure is the closest reason to pick it.
Related Anime Recommendations
Conclusion
The best follow-up to One-Punch Man depends on why Saitama’s overwhelming strength worked for you in the first place.
For the closest overall mix of power, comedy, and action, start with Mob Psycho 100. If the physical gag itself mattered most, move to MASHLE; if you mostly want deadpan superpowered comedy, Saiki K. is the clearer fit.
The useful distinction is not simply “which protagonist is strongest?” It is whether you want more of One-Punch Man’s comedy engine, its parody, its action balance, or its organized superhero world. Once you know that, the next series is much easier to choose.