1. Greenery Day   March 21   September 15   January 1   April 29   Hint Half-n-half Clue   2. New Year's Day   December 23   October 10   March 21   January 1   Half-n-half Clue   3. Emperor's Birthday   December 23   September 15   May 3   April 29   Half-n-half Clue   4. Culture Day   May 3   April 29   November 3   January 1   Half-n-half Clue   5. Constitution Day   October 10   January 14   September 15   May 3   Half-n-half Clue   6. Children's Day   April 29   January 14   January 1   May 5   Half-n-half Clue   7. Adult's Day   March 21   January 14   May 3   September 15   Half-n-half Clue