"People transform the power in their hearts into strength and the will to fight."
― Samus Aran (Metroid: Samus & Joey)

The ability to be strengthened by willpower. Sub-power of Indomitable Will. Technique of Willpower Manipulation. Variation of Affinity.

Also Called

  • Will Affinity
  • Willpower Affinity/Empowerment


Users become stronger, faster, more durable, etc. by willpower of oneself and others, possibly unlocking abilities related to the affinity and enhancing the existing powers. Some users may be able to draw sustenance from the will-power or even slow or stop aging.




  • The user can be overwhelmed by fear.
  • The user can be clouded by doubt.

Known Users

  • Jio Freed (666 Satan/O-Parts Hunter)
  • Asura (Asura's Wrath)
  • Captain Atom (DC Comics)
  • Blue Lantern Corps (DC Comics)
  • Green Lantern Corps (DC Comics)
  • Ion (DC Comics)
  • Various Characters (Digimon)
  • Son Goku (Dragon Ball series)
  • Vegeta (Dragon Ball series)
  • Natsu Dragneel (Fairy Tail)
  • Users of the Spiral Energy (Gurren Lagann)
  • Samus Aran (Metroid series)
  • Naruto Uzumaki (Naruto)
  • Monkey D. Luffy (One Piece)
  • Himura Kenshin (Rurouni Kenshin)
  • Dreyfus (The Seven Deadly Sins)
  • Yusuke Urameshi (Yu Yu Hakusho)

Known Objects

  • Power Suit (Metroid series)
  • Field Knuckle (Metroid: Samus and Joey)


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