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Double Hole (ダブルホール, Daburuhōru) is a B-Class Rank 29 professional hero for the Hero Association.


Double Hole is a man with rather long black hair. He has quite large nostrils covered by a cybernetic nose, which covers his cheeks. He wears a red training gi with a red infinity sign on the upper left part of his chest. He has a black belt holding his gi. He walks barefooted.


Very little is known about his personality, but he talked very little during the battle against the Monster Association, indicating a more serious personality.


Human Monster SagaEdit

Monster Association ArcEdit

Double Hole killing monsters

Double Hole killing monsters with his nostril blast

Double Hole is recruited to be a part of the support group during the main Monster Association strike team.[1] As he and the rest of the heroes are preparing to strike the Monster Association headquarters, they are ambushed and he fights the monsters with his fellow heroes.[2]

Nose Attack

Double Hole attacking Rhino Wrestler alongside other heroes

He is attacked by a primate monster, but Double Hole grabs the monster's nostrils with two of his fingers, and twirls him around. He then inhales deeply, and unleashes an energy blast from his cybernetic nose that destroys the primate monster and a few other monsters behind it.[3]

When Rhino Wrestler arrives in the second wave, he stands by as the first few heroes attack,[4] but when Iaian stops Rhino Wrestler in his tracks, he, along with the rest of the heroes, strike Rhino Wrestler together, and he unleashes an energy blast from his nostrils. However, it does little damage, and Rhino Wrestler ranks the attack as 12 points.[5]

Appearances in Other MediaEdit



Double Hole is one of the contestants of the Hero Costume Contest under the entry number 3.[6]


He is one of the heroes sent to fight Vaccine Man, but is defeated. After this event, he was promoted to rank 29.[7]

Abilities and PowersEdit

Sekingar stated that Double Hole is a fairly skilled combatant, and is one of examples showing that capability and ranking of heroes are not necessarily proportional. He was able to dispatch weak many monsters single-handedly with ease, but against Demon-level monsters such as Rhino Wrestler, he is helpless

Enhanced Strength: Being a B-class hero, he has acceptable strength. Double Hole has the strength to grab a human-size monster's nostrils and spin its body several times midair.

Enhanced Speed: Being a B-class hero, he has acceptable speed.

Cybernetic Nose: His cybernetic nose can fire lasers.


  • His hero name was originally introduced as Double Fall (ダブルフォール, Daburufōru).


  1. One-Punch Man Manga; Chapter 93, page 35
  2. One-Punch Man Manga; Chapter 94, page 28
  3. One-Punch Man Manga; Chapter 94, page 61-62
  4. One-Punch Man Manga; Chapter 94, page 91-104
  5. One-Punch Man Manga; Chapter 94, page 105-110
  6. One-Punch Man Omake; Taste
  7. One-Punch Man Omake; Witness


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