Tsukimi お月見 - Tsukimi means "moon-gazing". It's a Japanese custom to enjoy and appreciate the beautiful mid-September full moon, by offering Dango (dumpling) with pampas grass to the moon. /Now I understand "Serena Tsukino"
"Tsukimi or Otsukimi, literally moon-viewing, refers to Japanese festivals honoring the autumn moon. The celebration of the full moon typically takes place on the day of the eighth month of the traditional Japanese lunisolar calendar.
The next Blue Moon is August A Blue Moon is the second full moon of the calendar month. August 2012 is a month with two full moons a Blue Moon month – but it’s Blue in name only. The first full moon is August