Studless (スタッドレス, Sutaddoresu) is a C-Class Rank 295 professional hero for the Hero Association


Studless is a hero dressed in a blue costume with tire tracks running across it that covers his whole body and face as well as wearing a tire around his waist and wrists.


Hero Association SagaEdit

Sea Monster ArcEdit

Studless along with other C-Class heroes meet Mumen Rider, who was heading towards J-City. He warned Mumen Rider that the monster threat is demon and that they cannot fight it.[1]

Human Monster SagaEdit

Hero Hunt ArcEdit

Studless, Hyottoko and Red Nose are talking about the defeat of the Tank Topper Army and the hero hunt, when Garou suddenly appeared behind them.[2] They were all later found beaten on the street.[3]

Monster Raid ArcEdit

Studless, Ecolo G and another hero fight against Eyesight[4], but are all poisoned by the monster. He and the other heroes were later saved by Child Emperor and Pig God.[5]

Appearances in Other MediaEdit


Pork Cutlet BowlEdit

He was one of the many heroes which tried to attack the monster that was devastating a police station in order to get a lot of credits, since it was an important emergency. However, he arrives at the scene when Saitama has already killed the monster.[6]


Studless is one of the contestants of the Hero Costume Contest under the entry number 17.[7]

Abilities and PowersEdit

As a low ranking C-Class hero, it is implied he isn't a very strong fighter.

Major BattlesEdit

Participants Chapter(s) Episode(s) Result
Studless, Red Nose and Hyottoko vs. Garou (Off screen) 47 None Loss
Studless and Ecolo G vs. Eyesight (Off screen) 67 None Loss


  • Initially Studless was seen being controlled by Do-S, but was later redrawn to be Saturn Man, while Studless fought Eyesight.[8]


  1. One-Punch Man Anime; Episode 8
  2. One-Punch Man Manga; Chapter 47, page 1-4
  3. One-Punch Man Manga; Chapter 47, page 11
  4. One-Punch Man Manga; Chapter 61, page 26
  5. One-Punch Man Manga; Chapter 67, page 14-22
  6. One-Punch Man Omake; Pork Cutlet Bowl
  7. One-Punch Man Omake; Taste
  8. One-Punch Man Manga; Chapter 61, page 3