Who is that character?

12345678910111213141516171819202122
Across
  1. 2. a master fighter and gourmet hunter
  2. 4. a shinigami that is still alive
  3. 8. a soldier that protects the Earth from evil
  4. 9. travels back in time to save his ex-girlfriend
  5. 11. found a book that can take peoples' lives
  6. 12. has to capture cards that she accidentally released
  7. 13. the strongest wrestler in the galaxy
  8. 15. a cat with no ears
  9. 18. wants to become the pirate king
  10. 19. a middle school spirit detective
  11. 21. you're already dead
  12. 22. an alien from space living on Earth
Down
  1. 1. loves his sister and wants to cure her
  2. 3. known as the hitokiri battousai
  3. 5. a small hamster that goes on big adventures
  4. 6. has a pharaoh living inside his mind
  5. 7. a small electric mouse
  6. 9. a forest spirit that is kind to children
  7. 10. a teacher who used to be a delinquent
  8. 14. hates carrots but loves peanuts
  9. 16. lost his brother when trying to resurrect his mother
  10. 17. dattebayo
  11. 19. ate a very old finger
  12. 20. a girl forced to work at a bathouse