The power to perform calculations more efficiently and with more accuracy than the average human. Sub-power of Enhanced Intelligence.

Also Called

  • Enhanced Guessing
  • Enhanced Prediction


The user is flawlessly skilled at calculating things, ranging from predicting events and guessing where an object may be, to performing multiple calculations within an instant.



Known Users

  • Espers (A Certain Magical Index)
  • Index Librorum Prohibitorum (A Certain Magical Index)
  • Marcus Ayers (Alphas)
  • Kazuo Kiriyama (Battle Royale)
  • Ran (Denma); via Causality Calculation Quanx ability
  • Users of Causality calculator (Denma)
  • Senku Ishigami (Dr. Stone)
  • Cosmo Cosma (Fairly Oddparents)
  • Hitsugi Yakouin (Omamori Himari); via Detail Intuition
  • Ai Hinatsuru (Ryuoh no Oshigoto)
  • Donatello (Teenage Mutant Ninja Turtles)
  • Rimururu Tempest (That Time I Got Reincarnated As a Slime); via Great Sage
  • Yoshikage Kira (JoJo's Bizarre Adventure Part IV: Diamonds are Unbreakable)
  • Mitsuru Kamekura (TYPE-MOON)


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