Edo Cross!

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Across
  1. 2. A special poem consisting of 3 lines, with each line having 5, 7 then 5 syllables respectively
  2. 4. The title of our leader
  3. 5. The name of the legendary battle that led up to the Edo period
  4. 8. The current period
  5. 9. A warrior sworn to protect his leader, but whose leader died
Down
  1. 1. A warrior sworn to protect his leader
  2. 3. The code of conduct a samurai follows
  3. 5. A type of wrestling that involves throwing another outside of a ring
  4. 6. First name of our leader
  5. 7. A drink typically made by allowing the flavour of leaves to infuse with water.