"Physics 101. The faster an object moves, the more mass it attains. At lightspeed, my fist hits like a white dwarf star."
― The Flash (DC Comics)

The power to enhance physical attacks by moving at great speeds, gaining momentum. Technique of Enhanced Speed, Supernatural Speed and Absolute Speed. Variation of Enhanced Strike.

Also Called

  • High-Speed Strike
  • Infinite Mass Speed/Strike
  • Quick Strike/Attack
  • Speed Punch/Kicks


User can acquire the relativistic mass by traveling at great speeds, and hit blows of tremendous force.




  • Unless the user has some capacity or ability to endure the resistant forces they are exposed to by high speed, such as Enhaced/Supernatural Durability or Acceleration Immunity, they will be limited in how far they can increase the striking power before breaking down.

Known Users

  • Narukami Sakaki (Absolute Duo)
  • Asura (Asura's Wrath)
  • Various Characters (Baki the Grappler)
    • Yuuichiro Hanma
    • Yuujiro Hanma
    • Baki Hanma
  • Kevin Levin (Ben 10)
  • XLR8 (Ben 10)
  • Ultimate Way Big (Ben 10)
  • Kensei Muguruma (Bleach)
  • Yoruichi Shihoin (Bleach)
  • Tohka Todo (Chivalry of a Failed Knight); via Raikiri
  • Speedsters (DC Comics)
  • Kryptonians (DC Comics); via yellow sun radiation
  • Martians (DC Comics)
  • Slade Wilson/Deathstroke (DC Comics)
  • Midnighter (DC Comics/Wildstorm)
  • Minatsuki Takami (Deadman Wonderland); via Whip Wing
  • Akaza (Kimetsu no Yaiba)
  • Diddy Kong (Donkey Kong)
  • Various Characters (Dragon Ball series)
  • Midare Kojima (Grenadier)
  • Sloth (FMAB)
  • Jotaro Kujo (JoJo's Bizarre Adventure); via Star Platinum
  • Jean Pierre Polnareff (JoJo's Bizarre Adventure Part III: Stardust Crusaders); via Silver Chariot
  • Advance/Possessing Spirit users (Kengan Ashura)
    • Ohma Tokita
  • Pietro Maxioff/Quicksilver (Marvel Comics)
  • Tommy Shepherd/Speed (Marvel Comics)
  • Bellamy (One Piece)
  • Borsalino/Kizaru (One Piece)
  • Shiliew (One Piece)
  • Users of Soru/Shave (One Piece)
    • CP9 members
    • High Ranked Navy Officers
    • Monkey D. Luffy; via Gear Second & Gear Fourth - Bounce Man
  • Roronoa Zoro (One Piece); via Lion Strike
  • Sanji (One Piece); via Diable Jamble & Sky Walk
  • Alviss (Marchen Awakens Romance)
  • Chaton (Marchen Awakens Romance)
  • Chimera (Marchen Awakens Romance)
  • Dortothy (Marchen Awakens Romance)
  • Guardian ÄRM, Kung-Fu Frog (Marchen Awakens Romance)
  • Naruto Uzumaki (Naruto)
  • Brook (One Piece)
  • Dellinger (One Piece)
  • Gedatsu (One Piece)
  • Various Characters (One Punch Man)
    • Saitama
  • Tatewaki Kuno (Ranma 1/2); via Speed of Light Elixir
  • Sonic the Hedgehog (Sonic the Hedgehog)
  • Shadow the Hedgehog (Sonic the Hedgehog)
  • Knuckles the Echidna (Sonic the Hedgehog)
  • Charlotte E. Yeager (Strike Witches/World Witches)
  • Sunny (Toriko)
  • Ben Tennyson (Ben 10)
  • Samus Aran (Metroid)
  • Takahata Takamichi (Negima)
  • The Dragonborn (The Elder Scrolls V: Skyrim ); via Elemental Fury Shout
  • Billy Batson/Shazam (DC Comics)
  • Fastback (DC Comics)
  • Practitioners of the Hercules Method (The Strange Talent of Luther Strode)
  • Neo (The Matrix)
  • Glory (Buffy the Vampire Slayer)
  • Byakuya (Bleach)
  • Ichigo Kurosaki (Bleach)
  • Erza Scarlet (Fairy Tail)
  • Yaya (Boboiboy)
  • Dogedo (Nanatsu no Taizai)
  • KendoGarurumon (Digimon)
  • Guy Cecil (Tales of the Abyss)
  • Yaya (Unbreakable Machine-Doll)
  • Wolfgang Schreiber (Dies Irae)
  • Reinhard Heydrich (Dies Irae)
  • Boros (One-Punch Man)
  • Aurora (Skylanders)

Known Objects

  • Spin Darts (Dimension W)
  • Kinben (Houshin Engi)
  • Pika Pika no Mi (One Piece)
  • Bane Bane no Mi (One Piece)




Video Games


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