"All humans die eventually. But knowledge doesn't, it been passed down for two million years."
― Senku Ishigami (Dr. Stone)

The power to encode and preserve any and all sources or information, history, data, etc. Sub-power of Knowledge Manipulation.

Also Called

  • Archiving
  • Carrying
  • Encoding
  • Engraving
  • Storing


The users of this power can index any and all different kinds of information, DNA, data, history, etc. The user can preserve such sources by putting them in a computer, vault, book, separate dimension, or on their own body or soul for protection.



  • Ability Indexing: Index and preserve information on special abilities and techniques.
  • DNA Indexing: Index and preserve the DNA of all species.



  • The users may find that some information cannot be encoded.
  • While they can store information, user may not have access to it themselves.
  • Storing too much knowledge may result in "overload".

Known Users

  • Dantalion (As Miss Beelzebub Likes It)
  • Index Librorum Prohibitorum (To Aru Majutsu No Index)
  • Brainiac (DC Comics)
  • Suigetsu (Kekkaishi)
  • June (Kokoro Library)
  • Venom (Marvel Comics); only in Venom: The End
  • The Index (Soul Eater)
  • Cloudians (Space Dandy)
  • The Time Lords (Doctor Who)

Known Objects

  • Edda (Gokukoku no Brynhildr)
  • Fountain of Hui (Xiaolin Showdown)
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