afterlife vs shinigami

afterlife

noun
  • A conscious existence after death. 

  • The effects of a person's actions, or their reputation, after death. 

  • The place believed to be inhabited by people who have died. 

  • The events or situations that result from a particular event; the later reception, consumption or reworking of a cultural production such as a film, book, etc. 

  • The part of a person's life that follows a particular stage or event; later life. 

shinigami

noun
  • A deity and/or personification of death. 

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