The ability to know a target's powers, skills, and strengths.

Also Called

  • Skill Level Detection
  • Strength Level Detection


User can detect/instantly know a target's powers, strengths, weaknesses, and skills.




  • May require concentration.
  • May be done through the user's eyes.
  • May be done through skin contact.
  • May be blocked by supernatural shields.
  • Useless against Numerical Transcendence.

Known Users

  • Luck Voltia (Black Clover)
  • High-Level Awakend Beings (Solo Leveling)
  • Karnak (Marvel Comics)
  • Sylar (Heroes)
  • Captain Comet (DC Comics)
  • Stalker (Ben 10: Ultimate Alien)
  • Caleb (Buffy the Vampire Slayer)
  • Kimahri Ronso (Final Fantasy X)
  • Koyo Aoba (Katekyo Hitman Reborn!)
  • Mayday "May" Parker/Spider-Girl (Marvel Comics/MC2)
  • Mace Windu (Star Wars)
  • Kumoko/Shiraori (So I'm a Spider, So What?)
  • Z Fighters (Dragon Ball series)
  • Ushiyama Tatsuma (Golden Kamuy)
  • Sugimoto Saichi (Golden Kamuy)
  • Gabimaru (Hell’s Paradise: Jigokuraku)
  • Users of Kenbunshoku/Observation Haki (One Piece)
  • Mitsuru Kirijo (Persona 3); via Scanning
  • Fuuka Yamagishi (Persona 3); via Scanning
  • Teddie (Persona 4)
  • Rise Kujikawa (Persona 4); via Scanning
  • Navi (Legend of Zelda: Ocarina of Time)
  • Fi (Legend of Zelda: Skyward Sword)
  • Reinhard Van Astrea (Re:Zero); via Judgement
  • Midnighter (DC Comics)
  • Power-users (KO One)
  • Power-users (The X-Family)
  • Power-users (K.O.3an Guo)
  • Power-users (KO One Return)
  • Power-users (KO One Re-act)
  • Riko Ai da (Kuroko no Basket)
  • Users of Tattle (Paper Mario)
  • Samus Aran (Metroid); via Scan Visor

Known Objects

  • Scouters (Dragon Ball Z)
  • Scan Visor (Metroid Prime Series)

Known Powers


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