See Korean Animator Puuung on Youtube: Sweet Animations.

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Across
  1. 3. Oh make sure your hat doesn't blow away!
  2. 6. I can comfort if there's a bad -----
  3. 7. Would you like to share the umbrella?
  4. 8. No matter the -----, we'll always be together
  5. 9. There's the shape of a duck, and a heart!
  6. 11. Christmas light, mistletoe, all so romantic!
  7. 12. A season of bloom and life some say romantic
Down
  1. 1. Time and ------ change, but I'll always love u
  2. 2. Are you shivering? I'll hold your hand
  3. 4. I'm ----ing for you
  4. 5. When the sun comes, I'll wake you with a kiss
  5. 10. This is such a hot time of year...