anime(its private, don't answer unless given the link)

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Across
  1. 3. yellow haired ninja numbskull
  2. 4. a lying sniper
  3. 5. shadow monarch
  4. 7. water breather swordman
  5. 8. a five letter word what could it be...^
Down
  1. 1. yellow octo guy's workplace(I want name of it)
  2. 2. yellow octo guy
  3. 5. strongest s-rank hero
  4. 6. rubber boy