September is the season when the autumn sky is clear and the moon is beautiful. In 2025, Jugoya (the 15th night of the full moon) will be on September 29th. It is an event that has been loved by people since ancient times, and the custom of enjoying the moon continues in many households today. [Difference between Jugoya and the Harvest Moon] Although they are often used interchangeably, there is actually a slight difference. Jugoya (the 15th night of the full moon):