hermit vs hikikomori

hermit

noun
  • A recluse; someone who lives alone and shuns human companionship. 

  • A religious recluse; someone who lives alone for religious reasons; an eremite. 

  • A spiced cookie made with molasses, raisins, and nuts. 

  • A hermit crab. 

  • Any in the subfamily Phaethornithinae of hummingbirds. 

hikikomori

noun
  • A reclusive person of this kind. 

  • A Japanese phenomenon whereby an individual becomes a recluse from society, typically remaining isolated in a single room at home for a very long period. 

How often have the words hermit and hikikomori occurred in a corpus of books? (source: Google Ngram Viewer )