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


Studless is a lean muscular man. He dresses in a blue bodysuit with a tire tread pattern running down the center. He wears a car tire around his waist and smaller tires around his wrists.


Hero Association Saga[]

Sea Monster Arc[]

Studless, along with other C-Class, heroes meets Mumen Rider, who is heading towards J-City. He warned Mumen Rider that the monster is too much for C-Class heroes to handle.[2]

Human Monster Saga[]

Hero Hunt Arc[]

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.[3] They were all later found beaten on the street.[4]

Monster Raid Arc[]

Studless, Ecolo G, and another hero fight against Eyesight[5], but are all poisoned by the monster. He and the other heroes were later saved by Child Emperor and Pig God.[6]

Appearances in Other Media[]


Pork Cutlet Bowl[]

Studless was among the many heroes summoned by McCoy to combat the monster that was devastating the Z-City police station. He arrives at the scene late, after Saitama has already killed the monster.[7]


Studless is one of the contestants of the Hero Costume Contest under the entry number 17.[8]

Abilities and Powers[]

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

Major Battles[]

Participants Chapter(s) Episode(s) Result
Studless, Red Nose and Hyottoko vs. Garou (Off screen) 47 15 Loss
Studless, Unnamed hero 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.[9]
  • Studless loves tires. That's why he made tire markings on his suit.[1]


  1. 1.0 1.1 One-Punch Man Encyclopedia; One-Punch Man: Hero Encyclopedia, page 94
  2. One-Punch Man Anime; Episode 8
  3. One-Punch Man Manga; Chapter 47, page 1-4
  4. One-Punch Man Manga; Chapter 47, page 11
  5. One-Punch Man Manga; Chapter 61, page 26
  6. One-Punch Man Manga; Chapter 67, page 14-22
  7. One-Punch Man Omake; Pork Cutlet Bowl
  8. One-Punch Man Omake; Taste
  9. One-Punch Man Manga; Chapter 61, page 3


Hero Association
S-Class 1. Blast • 2. Tornado of Terror/Tatsumaki • 3. Silver Fang/Bang • 4. Atomic Samurai/Kamikaze • 5. Child Emperor • 6. Metal Knight/Bofoi • 7. King • 8. Zombieman • 9. Drive Knight • 10. Pig God • 11. Superalloy Darkshine • 12. Watchdog Man • 13. Flashy Flash • 14. Demon Cyborg/Genos • 15. Metal Bat/Bad • 16. Tanktop Master (Tank Topper Army) • 17. Puri-Puri Prisoner
B-Class 1. Blizzard of Hell/Fubuki (The Blizzard Group) • 2. Eyelashes • 3. Mountain Ape • 6. Wild Horn • 7. Caped Baldy/Saitama • 20. Glasses • 25. Pink Hornet • 29. Double Hole • 39. Smell Master • 39. Reclusamurai • 43. Gun Gun • 49. Butcher • 50. Jet Nice Guy • 60. Needle Star • 65. Piko • 69. Crying Man • 70. Trap Tengu • 71. Captain Mizuki/Mizuki • 74. Lily of the Three Section Staff/Lily • 77. Bone • 81. Tanktop Black Hole • 93. Mushroom • 99. ShooterDarkness BladePineapple
Undetermined Class Tanktop GirlTanktop RockabillyTanktop RacerTanktop Al DenteTanktop SwimmerTanktop JungleTanktop MaskTanktop HatterTanktop DoctorPandaman
Staff Members AgoniBearded WorkerBespectacled WorkerC Branch OperatorConsole OperatorExecutive GirlGuichesMain Branch OperatorMcCoyNarinkiSekingarShelter Nr. 7 GirlSitchSome Important GuySpecial Committee GirlZ Branch Committee GirlZ Branch OperatorZeimeet