cenobite vs hikikomori

cenobite

noun
  • A monk who lives in a religious community, rather than in solitude. 

  • A torturous demon creature made famous by the Hellraiser series. 

  • A new or recent member of a Greek monastic religious order; a caloyer. 

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 cenobite and hikikomori occurred in a corpus of books? (source: Google Ngram Viewer )