Anime, space, avengers

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Across
  1. 2. the hottest?
  2. 3. the characters are transported to the tops of skyscrapers and need to find a way down without dying?
  3. 4. king of lightning?
  4. 5. many moons does Saturn have?
  5. 7. many dwarf planets are there?
  6. 9. earth mightiest heroes?
  7. 10. this girl moves in with a bunch of guys who are possessed by Chinese zodiac animals?
  8. 11. father?
  9. 12. the mc learns to fight using cursed energy?
  10. 13. leader of stark industries aka iron man?
  11. 16. the avengers fly in?
  12. 17. pultos twin?
  13. 19. is farthest from the sun?
  14. 20. children in an orphanage are trying to escape their demise of being eaten by demons?
  15. 21. planet has rings?
Down
  1. 1. a human boy is attacked and becomes part of a ghoul?
  2. 2. avenger?
  3. 4. do Thor and Loki travel to earth?
  4. 6. of deadeye?
  5. 8. the characters' goals are to catch animal-like elemental creatures?
  6. 10. the students have learned to hone their chakra and jutsu abilities?
  7. 11. power source?
  8. 14. man who assembles the avengers?
  9. 15. planet is known as the “red planet”?
  10. 18. many moons does Mars have?
  11. 20. many planets are there?