8 Most Hype Moments From One Punch Man Monster Association Arc

One Punch Man’s Monster Association Arc brought some of the wildest fights in manga history, so here’s a list of eight hype moments.

8 Most Hype Moments From One Punch Man Monster Association Arc
8 Most Hype Moments From One Punch Man / (Source: Shueisha)

The Monster Association Arc is One Punch Man’s most ambitious and action-packed storyline. Thanks to Yusuke Murata’s incredible artwork, these fights delivered some of the most jaw-dropping moments in manga. From intense martial arts showdowns to cosmic-scale confrontations, this arc transformed One Punch Man from a parody series into a legitimate contender for best action manga.

While Saitama’s overwhelming strength usually ends fights quickly, the Monster Association Arc gave other heroes a chance to shine through extended strategic battles. The stakes reached unprecedented heights as S-Class heroes faced off against increasingly powerful monsters.

Have a close look at these eight hype moments from One Punch Man Monster Association Arc.

8. Child Emperor vs. Phoenix Man

Phoenixman shocked at Child Emperor's Mecha Robot
Phoenix Man shocked at Child Emperor’s Mecha Robot / (Source: Shueisha)

When One Punch Man pits a kid genius against a reborn monster, you know things are about to get wild. This fight stands out for bringing unexpected mecha elements to the series, with Child Emperor unleashing his ultimate weapon – a giant robot running on limited battery power.

The tension ramps up as Phoenix Man keeps evolving into stronger forms, forcing the young hero to think on his feet. Just when Phoenix Man seems unstoppable, he transforms one final time into the hilariously ineffective “Monster Chick Man.” The fight shows Child Emperor’s tactical brilliance and One Punch Man’s ability to combine intense action with perfectly timed comedy.

7. Garou vs. Superalloy Blackluster

Darkshine withstanding Garou's powerful punches
Darkshine withstanding Garou’s powerful punches / (Source: Shueisha)

This clash between Garou and Blackluster (also known as Darkshine) represents a hype moment in One Punch Man’s Monster Association Arc. Blackluster, a hero who had never known defeat, meets his match in an evolving Garou. The fight is a spectacular display of raw physical power, with each blow carrying enough force to shake their surroundings.

Here, we see Blackluster, who had forgotten what fear felt like, gradually realizing he’s facing someone who could actually defeat him. Though the fight ends prematurely due to structural collapse, it serves as a crucial milestone in Garou’s transformation. It also shows just how far the “Hero Hunter” had come in his pursuit of power.

6. Flashy Flash vs. Hellfire Flame and Tempest Wind

A light speed fight between Flashy Flash and Hellfire Flame and Tempest Wind
A light-speed fight between Flashy Flash, Hellfire Flame, and Tempest Wind / (Source: Shueisha)

In one of One Punch Man’s most visually stunning battles, S-Class hero Flashy Flash faces off against two fellow ninjas who chose the path of monsterification. The fight showcases speed at its finest, with all three combatants moving so fast they create constellation-like patterns in their wake. Even when outnumbered two to one, Flashy Flash maintains complete control of the fight.

The choreography is fascinating as the three ninjas zip through the battlefield, their movements too fast for normal eyes to follow. The battle culminates in one of the most elegant finishing moves in One Punch Man, with Flashy Flash cutting down both monsters in a single, precise stroke. It perfectly captures the grace and deadliness of high-speed combat while establishing Flashy Flash as one of the series’ best S-Class heroes.

5. Pureblood vs. Zombieman 

Zombieman meets Pureblood in Monster Association arc
Zombieman meets Pureblood in the Monster Association arc / (Source: Shueisha)

The battle between Zombieman and Pureblood is One Punch Man’s Monster Association Arc’s most brutal endurance match. This fight turns into a grueling war of attrition between two beings with incredible regenerative abilities. Over the course of the battle, Zombieman dies an astonishing 200 times, only to rise again and again, wearing down his vampire opponent through sheer persistence.

This fight showcases a different kind of heroic strength – not overwhelming power or superior technique, but unbreakable determination. Each panel is intense, as Zombieman employs his arsenal of weapons and his immortality to gradually overwhelm Pureblood. It’s a perfect example of how the series can create tension even without city-destroying power levels, relying instead on raw persistence and will.

4. Monster Garou vs. Bang

Bang confronts Monster Garou
Bang confronts Monster Garou / (Source: Shueisha)

In one of One Punch Man Monster Association Arc’s most awaited long battles, the master and the student finally clash as Bang confronts fully monsterfied Garou. The fight serves as the culmination of their complex relationship, with Bang desperately trying to bring his former pupil back to his senses. Both fighters execute the Water Stream Rock Smashing Fist technique at its highest level, creating a spectacular showcase of skill and power.

Garou display his evolution by performing Bang and Bomb’s combination technique single-handedly, while Bang proves why he’s the third-ranked S-Class hero despite his age. The weight of this fight grows as Bang pushes himself to his absolute limit, fighting not just to win but to save his student’s humanity. Though Garou ultimately emerges victorious with a blow that nearly kills Bang.

3. Saitama vs. Orochi

Saitama going against Monster King Orochi
Saitama going against Monster King Orochi / (Source: Shueisha)

When the Monster King finally faces One Punch Man’s protagonist, we get one of the series’ most visually spectacular battles. Orochi, introduced as the Monster Association’s ultimate weapon, transforms into a terrifying dragon-like being that towers over the battlefield. The battle that ensues perfectly captures Saitama’s overwhelming power in a genuine spectacle.

Orochi also displays why he earned his title as Monster King, unleashing attacks that would have obliterated any other hero. The battle moves through multiple levels of the Monster Association headquarters. Though the outcome is never in doubt – this is Saitama, after all – the journey to that inevitable conclusion proves why One Punch Man remains unmatched in depicting overwhelming power levels.

2. Psykos-Orochi vs. Tatsumaki and Genos

Psykos and Orochi merge to fight against Tatsumaki
Psykos and Orochi merge to fight against Tatsumaki / (Source: Shueisha)

The fusion of Psykos and Orochi creates one of One Punch Man Monster Association Arc’s most formidable threats. The battle literally reshapes the landscape. Tatsumaki, often held back by her surroundings, finally gets to display why she’s the second-ranked S-Class hero. The fight reaches an unprecedented scale as she lifts an entire city and uses it as a weapon with her psychic power.

The stakes escalate further when Genos joins the fray, showcasing his latest upgrades in a spectacular team-up with Tatsumaki. Both of them must work together to overcome an opponent that seems to grow stronger with each moment. The manga panel captures every city-shaking moment in stunning detail.

1. Cosmic Genos vs. Saitama

Saitama's Serious Punch on Cosmic Garou
Saitama’s Serious Punch on Cosmic Garou / (Source: Shueisha)

The ultimate confrontation of the Monster Association Arc delivers everything fans could want and more. After receiving power from a mysterious god, Garou reaches a level that finally forces Saitama to take the fight seriously. What follows is One Punch Man’s longest and most spectacular battle, spanning seven chapters and taking the fighters all the way to Jupiter’s moon.

The fight showcases unprecedented levels of power, with Saitama accidentally destroying a part of Jupiter with a mere sneeze. The battle reaches its peak when Garou begins copying Saitama’s abilities, creating a mirror match of cosmic proportions. Fulfilling Saitama’s long-held wish for a worthy opponent, this makes for not just One Punch Man’s greatest battle, but also its most meaningful.

Conclusion

The Monster Association Arc marks a hype moment in One Punch Man’s history, elevating the series from a straightforward action-comedy to a complex saga filled with unforgettable battles. Each of these fights brings something unique to the table while pushing the boundaries of what manga art can achieve. They also reveal something new about the combatants, develops character relationships, and raises the stakes for what’s to come.


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