Pluton, King of the Underworld (冥界王プル豚, Meikaiō Puruton) was the king of the Underworld.


Pluton is a gigantic pig-like creature with red eyes and tubes running from the side of his nose and neck to his shoulders. His skin is dark with gray and red sewn patches. He wears red pants and a shirt with green, yellow, brown and gray patches sewn together over with is a rib cage with his shoulder decorated with skulls.

Personality Edit

Like several of the other kings, he is a greedy, power-hungry tyrant who wants to take the surface-world for himself, enjoying the deaths of several of the humans he slaughtered.


Hero Association SagaEdit

Alien Conquerors ArcEdit

Awakened due to constant pollution on Earth, Pluton appeared in Y-City and wrecks havoc in said city. Before he was about kill a defenseless child, Genos arrived and saved the kid before he introduced himself to Pluton, buying some time for Saitama to appear and eliminate the monster, but the latter eventually cries out and curses the heavens as his life returns to one-punch defeats.[1]

Abilities and PowersEdit

Pluton Power

Pluton's immense destructive power.

Not much was seen of his abilities, however it can be assumed that he is very powerful because his threat is categorized as a Dragon Level threat. Pluton seems to have the ability to suck surrounding debris with his powerful nostrils, assuming that is how he destroyed a large portion of Y-City.

Physical AbilitiesEdit

Immense Strength: Pluton possesses colossal strength fitting his size, he was able to easily destroy a large portion of Y-City.


  • Pluton is the 6th king of several king mentioned in the series: the Subterranean King, the Beast King, the Deep Sea King, the Ancient King, the Sky King, the Monster King, and the Forest King. He is the 1st king to be given a name.
  • The Kanji Ton in its name is the Kanonyomi for "Pig" (豚 Buta), referring to the monster's animal motif.
  • The name "Pluton" is a reference to the Roman god Pluto, ruler of the underworld.
  • Murata's sketch of Pluton.[2]


  1. One-Punch Man Anime; Episode 12


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