Character Profile
Name: | Melzargard |
Type: | Alien |
Gender: | Male |
Status: | Unalive |
Disaster Level: | Dragon |
Alliance: | Dark Matter Thieves |
Abilities: | • Regeneration • Shapeshifting • Physical Attack Immunity • Telepathic Communication • Combat Prowess • Flight • Splitting |

Melzargard is a fearsome alien warrior and a central antagonist in the One Punch Man “Alien Conqueror Arc.”
As a high-ranking member of the Dark Matter Thieves led by Lord Boros, he plays a critical role in their invasion of City A, wreaking havoc with his extraordinary regenerative abilities and overwhelming combat skills.
He fought four S-Class heroes together on the surface.
Despite his near-immortality, the combined efforts of Bang, Atomic Samurai, Metal Bat, and Puri-Puri Prisoner expose his cores, systematically destroying them and ultimately leading to his death.
Appearance
- Grotesque Look: Melzargard’s outward appearance is that of a humanoid, but his skin is malformed, and his body has protruding veins.
- Monstrous: He is bigger than the heroes and can shape his body into anything, but usually into a hideous creature with sharp teeth.
- Amorphous: He doesn’t have a definite form, as he can morph his body into anything he wants, including weapons like a hammer or a sharp saw.
- Highly Mutable: Melzargard can transform into a creature with multiple heads, and each can think independently.
Personality
- Arrogant and Sadistic: Melzargard often underestimates his opponents and takes pleasure in combat.
- Loyalty: He serves under Lord Boros and follows orders, including targeting the Hero Association and aiding in the destruction of City A.
- Cruel: He enjoys defeating other creatures they invaded and mutilating their bodies behind recognition.

Quote
What an inferior species.
That is good.
Abilities, Powers, and Skills
- Regeneration: Melzargard can regenerate his body from almost any injury, making him exceptionally difficult to kill.
- Shapeshifting: His amorphous body allows him to reshape parts of himself into weapons like hammers and shields.
- Splitting: He can split his body into multiple independent entities, each controlled by one of his five heads.
- Flight: He can split and morph one of his body into a creature with wings capable of flying. Useful if he wants to escape and preserve his existence against strong heroes.
- Combat Prowess: Melzargard is a formidable melee fighter with powerful physical attacks.
- Telepathic Communication: Melzargard can communicate telepathically with the alien spaceship to receive orders or coordinate attacks.
- Physical Attack Immunity: Pounding, piercing, smashing, cutting, grappling, and punching attacks don’t work on him. The only way to defeat him is to destroy his cores.
Weapons and Equipment
Melzargard’s whole body is a weapon as it can shipshape it into any form, including a mallet and a giant sawblade, and even turn them into whips.

Enemies Fought
Victories
- Sky King: Melzargard easily cuts Sky King, who was caught off guard while flying mid-air.
- Iairon (Iaian): He cuts Iairon’s arm easily, prompting the hero to retreat and warn others about his ability.
Defeats
Melzargard was defeated by the teamwork of four S-Class Heroes namely Atomic Samurai, Silver Fang, Puri-Puri Prisoner, and Metal Bat.
Metal bat destroyed his core marble first, exposing his weakness.
Disaster Level
Melzargard is a Dragon-Level threat alien.
He manages to fight four S-Class heroes easily before his marble core was discovered and destroyed.
Fate
Melzargard is ultimately defeated when the S-Class heroes discover his weakness and destroy all of the marbles within his heads.
This prevents him from regenerating, leading to his demise.
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