Web interface flow

  • 1. Refer to "today's amount of pollen" tweets containing the word "pollen" and decide on a number.

  • 2. Click the "Guess the amount" button.

  • 3. Guess "tomorrow's amount of pollen".

  • 4. Click the "Confirm" button so that your number is put in an archive. Then the lottery begins.

  • 5. If you get the correct answer, you get a reward equal to the amount of pollen. 1pollen=¥1

    If there is no winner, the reward is carried over to the next day and gets even bigger.